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    12th HOURUNIT - III PLANNING ACTIVITIES

    AR 1316 HUMAN SETTLEMENT AND PLANNING

    Roads:

    Highway classification:for a road engineer this will enable him to relate the

    geometric and structural design standardsto roads under the

    different classes

    For a planner this provides a basis for long-term planningwhere different priorities could be assigned to different classes

    this classification also serves for the administrative

    purposes.

    Highways are basically of two types

    1. Urban

    2. Rural (non-urban)

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    Highway classification (urban):1. Express ways.

    2. Arterial streets3. Sub-arterial streets

    4. Collector streets

    5. Local streets

    Highway classification (rural):1. National highways

    2. State highways

    3. District roads

    Major district roads (MDR) Other district roads (ODR)

    4. Village roads

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    Highway classification (urban):1. Express ways

    They are defined as divided arter ia l highways fo r mo tor

    traff ic, w ith ful l or p artia l con trol of access and provided

    generally with grade separation at intersection.

    Their main function is to provide for movement of heavy

    volumes o f mo tor traf f ic at high speeds under free-flow

    conditions.

    They connect major po ints of traff ic generat ion and are

    intended to serve trips of medium and long lengths

    between residential areas, industrial or commercial

    concentrations and the central business district (CBD)

    Parking, loading and unloading of goods and

    pedestr ian traff ic are not permit tedin these highways.

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    Highway classification (urban):2. Arterial roads:

    The term arterial road is a general term denoting a street

    pr imar i ly meant for through traff ic usually on a

    continuous route.

    Significant intra-urban travel such as between central

    business district and outlying residential area or between

    major suburban centers is served by this facility.

    Continu i ty is the pr ime essent ial of arter ia l streets to

    ensure efficient movement of through traffic.

    A properly developed and designed arterial street systemwould help to ident i fy resident ia l neighborhoods,

    indu str ia l si tes and commercial si tes.

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    Highway classification (urban):2. Arterial roads:

    These streets are general ly spaced at less then 1.5 km

    or more in high ly developed central business area and

    at 8 km or more in sparsely developed urban fringes.

    Parking , loading and unlo ading act iv i t ies are usual ly

    restr icted and regulated.

    Pedestr ians are al low ed to cro ss o nly at intersect ions.

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    Highway classification (urban):3. sub-arterial streets:

    These are streets somewhat lower level of travel mob i l i ty

    than the arterial streets.

    The emphasis on access to adjoinin g areas is more in

    case of th ese streets than in the case of arterial streets.

    Parking , loading and u nloading are usu ally restrictedand regulated.

    Pedestrians are allowed to cross only at intersections.

    Their spacing varies fromabout 0.5 km in th e central

    business dist r ic t to 3 to 5 km in the sub-urban fringe.

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    Highway classification (urban):4. Collector streets:

    A collector street is one intended for col lect ing and

    distr ibu t ing the traff ic to and from local streets and alsoproviding access to arterial streets.

    These may be located in resident ia l neighborhoods,

    bus iness areas and indu str ia l areas.

    Normally fu l l access is al lowed on th ese streets from

    abutting properties

    These are few parking restr ict ion s except dur ing peak

    hours.

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    Highway classification (urban):5. Local streets:

    A local street is one pr imar ily intended for access to

    residence, bus iness or o ther abutt in g pro perty.

    Such a street norm ally does not carry large volum e of

    traff ic.

    The traffic carried either or ig inates or terminates alongits length .

    A local street may be residential, commercial or

    industrial, depending upon the prominent use of the

    adjoining land.

    A local street al lows unrestr icted parking and

    pedestr ian movements .

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    Highway classification (rural):1. National highways:

    national highways are the main h ighways runn ing through

    the length and breadth o f the Indian un ion,connecting ports,

    foreign highways and capitals of states including roads of

    strategic and military value.

    they const i tute the frame on which the entire road

    communica t ion system of the country is based.

    they must give uninter rupted road communicat ion

    throughout India and be fairly high grade construction.

    al l nat ional highw ays vest in the union of India, as per thenation al highways act, 1956, and it is the responsibility of the

    central government to develop and maintain in proper repair all

    national highways.

    the national highways have to be declared as such by the

    central government by notification in the official gazette.

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    Highway classification (rural):2. State highways:

    State highways are the other main tru nk or arter ia l

    roads of a state, connecting up with the nationalheadquarters and important cities within the state.

    The state highways are the main arteries of traff ic within

    the state.

    They are to be of the same standard as national

    h ighways.

    h

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    Highway classification (rural):3. District roads:

    District roads are roads traversing each distr ict , serving

    area of produc t ion and markets and conn ect ing themwith each other or national and state highways or railways

    or important navigational routes.

    They should be capable of taking road traff ic into the

    heart of the ru ral areasthroughout the year with only minorinterruptions.

    District roads are div ided into two classes on the basis of

    traffic

    1. Major d is t r ic t road (MDR) for the higher order of traffic

    2. Other d is t r ic t road (ODR) for the lower order of traffic.

    h

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    Highway classification (rural):4. Village roads:

    Village roads are roads conn ect ing v i l lages or group of

    vi l lages w ith each other and to the nearest district roads,national or state highways or railway or navigational routes.

    They are in essence roads from the vi l lages to a market

    or to a main rou te.

    In India, the ODRs and v i l lage roads are consid ered as

    rural roads .

    hG C S

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    Cross sectional elements:General:

    The cross-sectional elements in the highway design per tain to

    thos e features wh ich deal with i ts w idth.

    They embrace aspects such as

    Right of way width,

    Roadway width,

    Pavement width,Central reservations (median),

    Shoulder,

    Camber,

    Side slopes,

    Horizontal and vertical clearances, etc

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    Cross sectional elements:Right of way:

    The road land w idth or the r ight-of-way width is the width o f

    land secured and preserved to the public for road purposes.

    The right-of-way should b e adequate to accommodate al l the

    elements that make up the cros s-sect ion o f the highway and

    may reasonably provide for future development.

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    Cross sectional elements:In order to prevent ribbon development along highways, it is

    sometimes necessary to establish bui ld ing l ines and contro l

    l ines w i th fo l lowing def in i t ions

    Building line is a l ine prescr ib ing the nearest l im its of

    futu re bui ld ings in relat ion to a road.

    Control line is a l ine which represents the nearest l im its

    of futu re unc ontro l led bu i ld ing act iv i ty in relat ion to aroad.

    This signifies that though building activity is not totally

    banned between the building line and control line, the

    nature of buildings permitted is controlled.

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    Space Standards for Urban Roads:In urban situations the space available is generally restricted and

    costly. The table below represents current Indian practice.

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    Space Standards for Urban Roads:For road with more than two lanes, the roadway width has to be

    worked out to suit the number of lanes, medians (if any) and

    shoulders.

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    Carriageway width:

    The width of a traffic lane governs the safety and convenience

    of traffic and has a profound influence on the capacity of a road.

    Generally, a width of 3 4 meters is adop ted for each traff iclane.

    In India, single lane pavements are general ly 3.75 meters

    wide, whereas two lane pavements (with out raised curbs ) are

    7.0 meters w ide.

    When ra ised c urbs are prov ided, two lane pavements are

    made 7.5 meters in width.

    An intermediate width of 5.5 meters is commonly u sed in

    india for less im portant roads w ith two lanes.

    For multi-lane pavements:

    Indian practice is to provide 3.5 meters per lane. Single lane

    pavements in India are often provided with paved shou lders 0.9

    meter w ide on either side to facilitate crossing and overtaking

    maneuvers.

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    Central reservation (median):

    A central reservation or a median is the longitud inal space

    separat ing dual carr iageways. The functions of the central

    reservation are:to separate the oppos ite streams of traff ic.

    To minimize the head ligh t glare.

    To include space for safe operation of crossing and

    turning vehicles at intersections at grade, e.g. right turning

    pockets.to provide a stopping area in case of emergencies.

    Indian practice is to provide a minimum w idth o f 5.0 meters for

    rural areas, wh ich is relaxed to 3.0 metersin restricted

    conditions.

    For urban situations, a width o f 5.0 meters is considered

    desirable, but a m inimum w idth o f 1.2meters is accepted.

    On long bridges and viaducts, the width of median be reduced

    to 1.5 meters, bu t in any case it should not be less than 1.2m

    As far as possible, the median should be of uniform width in a

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    Shoulders:

    the shoulder is that portion of the roadway cont iguo us w i th the

    travelled w ay and is intended for accommodat ion of sto pped

    vehicles, emergency use and lateral suppo rt of b ase and thesurface cours es.

    The w idth of the shou lder should be adequate for giving

    working space around a stopped vehicle.

    Indian practice for 2-lane roads suggests a shoulder wid th of

    2.5 meters fo r rural roads.

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    Curbs:A curb is a vert ical or slo ping member along the edge of a

    pavement or shou lder form ing part of a gutter, strengthening

    or p rotect ing th e edge, and clearly defining the edge to vehicleoperators. Its functions are

    to faci l i tate and control drainage

    to strengthen and protect the pavement edge

    to delineate the pavement edge

    to present a more f in ished appearanceto assist in the order ly developm ent of the roadside.

    Curbs are general ly needed o n u rban roads.

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    Curbs (Kerbs):Curbs are classified as barr ier and

    mountable.

    Barrier curbs are designed to

    disc ourage vehicles from leaving th e

    pavement.

    The face may be vert ical or slop ing

    and the height may vary from 15 to 25

    cm

    A smaller height (say 15cm ) may be

    adopted fo r pedestr ian refuge island s.

    A larger heigh t (22.5cm ) is

    adopted for br id ges.

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    Curbs (Kerbs):

    Mountable curbs arethose wh ich can be

    easi ly c rossed b y

    vehic les if requir ed.

    They are used at

    medians and

    channeliz ing islands.

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    Camber:Camber, also known ascros s-slop e, faci l i tates drainage of

    the p avement lateral ly. The pavement can have a crown or a

    high point in the middle wi th slopes downwards toward both

    the edges.

    This type is favored in two -lane roads and w ider undivid ed

    roads.

    On the divided roads, the individu al carr iageways m ay be

    central ly crowned separately or a unidirectional slope may be

    provided across the entire carriageway width.

    The amount of camber to be provided depends upo n thesmoo thness o f the surface and th e intensi ty of rainfal l .

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    Camber:

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    Typical Cross section:These are only illustrative cross-sections and a large variety

    of combinations is possible.

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    Typical Cross section:

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    Typical Cross section:

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    Typical Cross section:

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    Typical Cross section:

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    Intersections:An intersection is defined as the general area where two or

    more highways jo in or cros s, within which are included the

    roadway and roadside facilities for traffic movements in that area.An in tersect ion leg is that part of any one of the roadways

    radiating from an intersection which is outside of the area of the

    intersection proper.

    The importance and design of the intersection stems from the factthat

    efficiency of operation,

    safety, speed,

    cost of operation and

    capacity are directly governed by the design.

    Since an intersection involves conf l icts between traff ic in

    di f ferent direct ion s, its sc ient i f ic design can control accidents

    and delay and can lead to orderly movement of traffic.

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    Intersections:Intersections represent potent ial ly dangerous locations form

    poin t of view o f traff ic safety.

    It is believed that well over half of the fatal and ser ious roadaccidents in bu i l t -up areas oc cur at junc t ions .

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    Intersections:The following principles should be considered in the good design;

    the number of in tersect ions shou ld be kept at m in imum . If

    necessary, some m inor roads may be connected w i th eachother before join ing a major road.

    the geometric layout should be so selected that hazardous

    movements by dr ivers are el im inated. This can be achieved by

    various techniques such as channelizing and staggering.

    the design should permit the dr iver to discern quic kly either

    from the layout or from traff ic signs the path he should follow

    and the actions of merging and diverging.

    This can be achieved be a good layout, traff ic islands,s igns and carr iageway markings.

    Good vis ib i l ity imp roves safety

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    Intersections:The following principles should be considered in the good design;

    the layout should fol low the natural vehicle paths.

    Smoothness, in contrast to abrupt and sharp corners, shou ldguide minor streams into stopping or slowing down

    posi t ions.

    the number of conf l ic t points should be min imized by

    separating some of the many cutting, merging or divergingmovements.

    vehicles that are forced to wait in order to cross a traffic stream

    should be prov ided with adequate spaces at the junc t ions .

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    At-grade and grade separated junctions:An intersect ion where all roadways join o r cross at the

    same level is known as an at-grade intersect ion .

    An intersection layout which permits cross ing m aneuvers atdi f ferent levels is known as grade-separated intersect ion.

    The choice between an at-grade and grade-separated junctions at

    a particular site depends upon various factors such as

    Traffic,Economy,

    Safety,

    Aesthetics,

    Delay, etc

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    At-grade and grade separated junctions:Grade-separated junctions generally are more expens ive ini t ial ly

    and are just i f ied in certain s i tuat ions. They are

    on high type faci l i t ies such as expressw ays, freeways andmotorways.

    certain at-grade intersect ions which have reached the

    maximum capacity and where it is not possible to improve the

    capacity further by retaining the at-grade crossing.

    at certain locat ions which have a proven record of bad

    accident h istory when functioning as at-grade junctions.

    at junctions where the t raff ic vo lume is heavy and the delays

    and loss caused just i fy economical ly the provision of grade-

    seperation.

    at certain specif ic topog raphical si tuat ions w here it is log ical

    to p rov ide a grade-separated structure rather than an at-grade

    intersection, which may involve considerable earthwork or

    acquisition of land.

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    Alignment and Vertical Profile:

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    Visibility at Intersections:The safety of traff ic can be ensured on ly if the visibi l i ty is fu l l and

    unim peded along b oth roads. Any obstructions should be clear of the

    minim um vis ib i l i ty t r iangle for a height o f 1.2 meters above theroadway.

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    Alignment and Vertical Profile:

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    Alignment and Vertical Profile:

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    Alignment and Vertical Profile:

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    Channelization:The direction of traffic flow at in tersect ions to def in i te paths, by

    means o f traff ic markings , islands or oth er means is known as

    channelization.

    A channelized intersection is one in which traff ic is directed

    into def in i te paths by islands and markings.

    An unchannelized intersection, on the other hand, is onew ithou t islands for direct ing traff ic into def in i te paths .

    An unchannelized intersection is the most s imple type but is

    the most dangerous and ineff ic ient. All important junctions

    should therefore provide for channelization.

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    Channelization serves the following purposes;2) Control of angle of conflict:

    small angles of cros sing cause severe accidents if they oc cur.

    Severity is reduced if the angle of conflict is controlled.

    3) Control of speed:

    to reduce the speed of t raf f ic enter ing the intersect ion and

    increase the speed of traf f ic leaving th e intersect ion ,bending or

    funneling by suitable channelization techniques is resorted to vide.

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    Channelization serves the following purposes;4) Protection of traffic for vehicles leaving or crossing the main

    traffic stream:

    th is is exempli f ied by the separate storage pockets for r ight

    turnin g traf f ic at an intersect ion and th e adjacent island.

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    Channelization serves the following purposes;5) Protection of pedestrians:

    to provide a haven or refuge for pedestr ians between traff ic f low s.

    A channelizing island such as in Fig 11.33 servesas a refuge and

    makes the cross ing m uch safer.

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    Channelization serves the following purposes;6) Elimination of excessive intersectional areas

    intersections with large corner radi i and tho se at ob l ique angles

    have large paved areas, which permit and encourage hazardous

    uncontrolled vehicle movements. If these unused p aved areas are

    conv erted into c hannel iz ing is lands, order ly mo vement resul ts

    and hazards are reduced.

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    Channelization serves the following purposes;7) Blockage of prohibited movements

    to support regulat ions by making improper movements or

    encroachments impos sib le or inconvenient .

    8) Locat ion of traf fic cont ro l dev ices

    to provide sp ace for t raff ic co ntro l devices suc h as d irect ion

    indic ators, ref lectors, sign s, etc.

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    Features of channelizing islands:Channelizing islands may be of many d if ferent shapes and

    sizes gu ided by th e geometry of th e intersect ion. They should

    be sufficiently large to command attention.

    An area of about 5 sq.m p referably 7 sq. m should be the

    minimum. Elongated or divisional islands introduced on undivided

    highways to alert drivers and regulate traffic through the

    intersections, should be at least 1.2m w ide and 3.5 to 6m long .

    An example of a div is ional is land, which is in c ont inuat ion of

    a tr iangu lar channel izing island at a rotary intersect ion is given

    in the fig below.

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    Features of channelizing islands:

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    Features of channelizing islands:In rural intersection, is land c urbs shou ld always be of a

    moun table type, except where there is a need for a barrier, as at

    structures or pedestrian crossings.

    For urban intersections moun table cu rbs are preferable for

    most s i tuat ions , bu t a barr ier type may be provid ed, where

    speeds are low and protection of pedestrians with signal and

    lighting standards and signs is needed.

    Where the is land is used for protect ion of pedestr ians, i t is

    known as a refuge island.

    The edges of the island are usually o ffset 0.3 to 0.6m from

    the edge of the carr iageway, vide fig 11.37 to reduce the risk

    of overriding the islands.

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    Features of channelizing islands:

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    Features of channelizing islands:The approach noses of is lands should be rounded of f to a

    m inimum radius o f 0.6 0.9 m and the merging end nos e

    sho uld be rounded o ff to a radius of at least 0.3 m.The approach to the nose sho uld be marked for add it ional

    guidance of traffic by means of diagonal markings and chevrons.

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    Features of channelizing islands:

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    Assessment of housing need and demand:

    Definition of 'Housing Unit:

    A residence such as a hou se, apartment, mobi le hom e, orroom(s) within a larger structure that provides a space for

    occupants making up a single household to l ive and eat.

    For a room or apartment to be defined as a housing unit, i t must

    be dist inct ly separated from o ther liv ing spaces within the

    bui ld ing.

    It must be direct ly accessib le from an outer door or through

    an interior door in a shared hallway rather than by walking through

    another household's living space.

    Faci l i t ies w ith sh ared d ining areas are typ ical ly exc luded

    from th is def in i t ion.

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    Housing Stock:

    hous ing stock - the total number of dwelling units in an area.

    Example:

    The housing stockin the United States comprises approximately

    116 million units; approximately 68% are owner-oc cupied, and

    32% are rented.

    The housing stock includes mobile homes but excludes group

    quarters such as prisons, college dormitories, hospitals, hotels,

    and congregate housing .

    The stock also includes vacant housing units.

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    Housing Stock:

    Urbanisat ion and Hous ing Sho rtage in India:

    As per 2011 census, the country had a population of 1,210.98 m illi on ,ou t o f w hich, 377.10 mil l ion (31.16%) lived in urban areas.

    During 2001-2011, the urban population of India grew at a CAGR of

    2.8%, result in g in the inc rease in level of u rbanis ation from 27.81% to

    31.16%. This growing concentration of people in urban areas has led to

    problems of land shor tage, hou sing sho r t fal l and congested transi t

    and has also severely stressed the existing basic amenities such as water,

    power and open spaces of the towns and cities.

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    Housing Stock:

    Urbanisat ion and Hous ing Sho rtage in India:

    Urbanisation has resulted in people increasing ly l iv ing in slums and

    squatter sett lements and has deter iorated the hous ing co nd it ions of

    the econ om ical ly weaker sect ion s of the society.

    This is primarily due to the skyroc ket ing pr ices of land and real

    estate in urban areas that have forced the poor and the economically

    weaker sections of the society to occupy the marginal lands typified by

    poor housing stock, congestion and obsolescence.

    Considering these factors, there currently exists a w ide gap between

    the demand and supply o f hous ing (both in terms of q uant ity andqual i ty)in urban India.

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    Housing Stock:

    Urbanisat ion and Hous ing Sho rtage in India:

    According to estimates of the Technical Group constituted by the Ministryof Housing and Urban Poverty Alleviation (MHUPA), the urban housing

    shortage in the country at the end of the 10th Five-Year Plan was

    est imated to be 24.71 mil l ion fo r 66.30 mil l ion h ous eholds .

    The group further estimated that 88% of th is sh ortage pertains to

    hou ses for Econom ical ly Weaker Sect ion s (EWS) and

    another 11% for Lower-Incom e Group s (LIG).

    For Middle- and High-Income Groups (MIG and HIG), the est imated

    sho rtage is on ly 0.04 mil l ion.

    During the 11th Five-Year Plan, the group estimated that the total housing

    requirement in Indian ci t ies ( inc luding backlo g) by end-2012 w il l be tothe tune of 26.53 m il l ion dwel ling units fo r 75.01 m il l ion househo lds.

    If the current increase in backlog of housing is maintained, a minimumof 30 m il l ion addit ional hou ses w il l be required by 2020.

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    Housing Stock:

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    Housing Stock:

    In India, pr ivate developers p r imar i ly target luxury, high-

    end and upper-mid housing segment, since it fetches a

    premium over low income housing.This leads to a susta ined supply for th is segment,

    increasing market competitiveness for developers.

    On the other hand, the housing for the poo r and EWS is

    pr imar i ly p rovided by the government for wel fare purposes.However, it is insuf f ic ient compared to the existing

    shortage in the segment.

    Thus, it is the housing requirements of the lower m iddle-income

    and lower income groups that are gro ssly n eglected, and

    there exists a huge dearth in the supply of affordable houses

    primarily demanded by this income group in India.

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    Assessment of housing need and demand:

    PeoplesMentality:Home buyers face challenges while deciding when to

    purch ase houses. Whi le favorable econom ic condi t ions lead

    to higher incomes for home buyers, it also leads to sp iral ing real

    estate pric es making it difficult for a buyer to purchase homes

    even given their higher incomes.

    On the other hand, during economic downturns while real estateprices decline, people become skept ical about their incomes

    and adopt a more caut ious approach to pu rchases.

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    Assessment of housing need and demand:

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    Housing need and demand assessment:

    Demand Drivers:

    Urbanization:

    Increasing Urbanization

    As per the Census of India 2011, the percentage of population living in

    urban areas in India has increased from 27.78% in 2001 to 31.16% in

    2011and is expected to further rise to 33% by 2026.

    As per the Census estimates, India is expected to add a total of 371m il l ion p eople to its p opulat ion b etween 2001 and 2026. Of this,

    nearly 182 mil l io n people are expected to b e added in u rban areas

    i.e. over 49% of the total pop ulat ion g row th.

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    Housing need and demand assessment:

    Demand Drivers: Urbanization:

    As per 2001 census, the countrysurban land mass (2.4 percent of total land

    mass) houses approximately 28 percent of the countrys population,

    excluding people who live on the streets

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    Housing need and demand assessment:

    Population growth backed by favorable demographics

    Indiasurban population is increasing at a faster rate than its total population. At

    28

    percent, the pace of urb anizat ion in India has been slower than the average

    pace of urbanization in Asia. However, the absolute number of people in urban

    cities and towns has gone up substantially.

    In India, urbanization can be described as a product of demographicexplosion and pover ty induc ed rural -urban m igration. This situation has

    resulted in pressure on urban infrastructure and in an increase in the number of

    homeless people living on the streets.

    India is the second most populous country in the world with an estimated

    population of 1.21 billion in 2011 as agains t 1.03 bil l io n in 2001, representin g adecadal grow th rate of 17.64%. This population growth is also resulting into an

    increase in the working population, thereby generating greater demand for

    housing.

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    Housing need and demand assessment:

    Population growth backed by favorable demographics

    Demographic change:

    Undoubtedly, the demographic patterns are rapidly changing in India.The provisional population figures of 2011 census show a decline in the rate of

    growth of population from 21.54 per cent in the 1991-2001 to 17.64 per cent in

    the 2001-11 census decades.

    The average number of children per woman in India has come down to 2.6 in

    2009. Thus the fer t il i ty rate is com ing c lose to the replacement level of two

    chi ldren per woman.Based on the current fertility changes, India will reach the desired two

    chi ldren per woman norm with in th is decade.

    As per 2001 censes - Age structure:

    0-14 years: 29.7% (male 187,450,635/female 165,415,758)

    15-64 years: 64.9% (male 398,757,331/female 372,719,379)65 years and over: 5.5% (male 30,831,190/female 33,998,613).

    India is having more youth population 64.9 % (working age population)

    than any other country in the world.

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    Housing need and demand assessment:

    Increasing Nuclearization:

    With increasing urbanization, housing demand is expected to

    increase due to an increase in the nuc learization of fam il ies,

    leading to the formation of a greater number of households.

    Further, with increasing demand for housing in urban areas, the

    property prices also start going up, leading to higher ticket size

    of loans and leading to larger disbursements.

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    Housing need and demand assessment:

    Increasing Nuclearization

    Nuclearisation refers to the formation of nuclear families fromextended or joint families.

    It is often driven by employment-related migration, largely to

    urban areas, and impacts the housing demand in a manner

    similar to urbanisation.

    It reduces the area per household but the overall household

    formation rises, thereby increasing the demand for housing units.

    From an average family size of 6.0 person s in 1971, the size

    of th e average family in Ind ia has d ropped to 5.5 persons in

    2001, indicating the move towards smaller family sizes in India

    and resulting in increase in demand for housing in India.

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    Housing need and demand assessment:

    Rising income levels leading to a sizeable middle class

    segment:

    The past few years have seen tremendous economic growth in

    the country.

    While 93 percent of the total population in 1985 was under

    deprived category, this declined to 54 percent of total population

    in 2005 and is expected to further decline to 22% by 2025 .

    The economic growth is also expected to dramatically change

    Indias income pyramid by creating a sizeable layer of middle

    class . This middle class segment is expected to be the primary

    driver for affordable housing

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    Housing need and demand assessment:

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    Housing need and demand assessment:

    Rising Affordability

    Sustained econom ic growth in India has led to several demographic

    changes in its population such as more employment o ppor tun i t ies, arise in overall income levels and changing savings v s. spending habi ts,

    among others.

    A large proportion of Indiaswo rking populat ion is young , wi th higher

    aspirat ion levels leading to rising standards of living, matched with

    sufficient purchasing power.With r is ing income levels, there is greater demand for owned

    houses as well as larger houses, thereby providing a fillip to the housing

    industry.

    Rise in disposable income of the Indian m iddle income group will

    have a dramatic effect on the demand of middle income housing across

    the country.

    However, more robust demand for middle income housing w i l l be

    seen in Tier-II/III cit ies and ou tsk irts o f major metros (as the real estate

    is more affordable in these areas) in as much as the demand is expected

    to outstrip the supply of middle income housing. Some of the major factors

    responsible for this exponential rise in demand for middle income housingAR 1316 HUMAN SETTLEMENT AND PLANNING

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    Housing need and demand assessment:

    Impact of interest rates

    The cr i t ical point is that as long as the dow n payment and EMIremains within their paying capacity the decision to buy a house

    remains intact.

    The first time home buyers purchase a property if it is good and

    affordable.

    Also, in India buying a house is a col lect ive decision taken by the

    entire family. Therefore, if there is a family approval and the loan and total

    cost of the house is also affordable then general ly an inc rease of 1 o r 2

    percentage po ints in the interest rates w i l l not d eter people from

    buying a house.

    Our research indicates that the impact of interest rates is less on firstt ime home buyers than on second hom e buyers and m iddle income

    class mostly is able to bu y on e home in their l i fet ime.

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    Housing need and demand assessment:

    Governments thrust on housing

    The government has been offering several tax concessions to spur

    housing demand, which have also been instrumental in drivinggrowth in housing and housing finance sectors. Some of the tax

    benefits provided by the Government include:

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    Housing need and demand assessment:

    Date of acquisition : For taxation purposes, the date of acquisition is

    taken as the date of execution of the purchase deed or the date of

    possession, whichever is earlier.

    When renting it out

    As the owner, one will be taxed on the annual value under the head

    income from house property, provided one does not use it for business

    or a vocation. The annual value will be the actual rentreceived/receivable. When the actual rent is less than the expected rent,

    the income from the property is taxed on the nation al rent (expected

    rent).

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    Housing need and demand assessment:

    Interest on borrowed capital : The interest payable is

    deduc t ib le up to Rs 1.50 lakh where a loan is taken on or

    after 1 Apri l 1999 and acquis i t ion/con struc t ion is completedw ithin three years from the end of the f inancial year in

    which the loan is taken. Otherwise, the interest dedu ct ion is

    rest ric ted to Rs 30,000.

    With effect from 1 August 1998, interest paid for self-occupiedproperty is eligible for a set-off against salary income for the

    purposes of tax deduction at source by the employer.

    Section 88 : Principal repayments are eligib le for a rebate at

    15 or 20 % (depending on the incom e bracket) of a sum of

    up to Rs 70,000. This is applicable for housing loans from

    specified sources like banks, housing loan companies and most

    categories of employers.

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    Housing need and demand assessment:

    SHORTAGE OF HOUSES:

    As per the Census data of 2001, India as a country faces shortage of

    houses.

    The formula used to calculate shortage of houses is

    Housing Shortage = Total No. of Residencies -(Dilapidated

    houses used as residence + Temporary Use of Houses +

    Unclassi f iable Use of Houses).

    DEMAND FOR HOUSES

    Formula used to calculate demand of housing is (Total No. of

    ResidenciesVacant Hou ses Houseless Households).

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    Housing demand and supply:

    The key supply constraints for affordable housing are as follows:

    Avai labi l i ty of land:

    One of the biggest questions that India needs to answer going forward iswith respect to adequate supply of land for housing purposes.

    The Governments vision of Affordable Housing for All will require

    acquisition / supply of large land parcels on a regular basis.

    According to calculations made by the Town and Country Planning

    Organization (TCPO), to cater to the demand of EWS and LIG category

    alone would require 84, 724 to 120,882 hectares of additional land .

    Land cost is another crucial factor affecting supply of land. Given limited

    availability of land in urban areas, it becomes unviable for developers to

    provide affordable housing without Government support.

    On the other hand, the Government holds substantial amount of urban

    land under ownership of port trusts, the Railways, the Ministry of Defence,

    land acquired under the Urban Land (Ceiling and Regulation) Act, the

    Airports Authority of India and other government departments .

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    Housing demand and supply:

    Financial and Regulatory Support:

    Financial and regulatory constraints have plagued the housing sector in

    India.Current financing mechanism prevalent in the coun try most ly targets

    MIG and HIG sect ions of the society while the households falling under

    LIG and EWS category f ind it d i f f icul tto secure formal housing finance.

    Commercial banks and traditional means of housing finance typically do

    not serve low-income groups, whose income may be vary with crop

    seasons , or is below the viablethresholdto ensure repayment, or who

    cannot provide collateral for loans .

    Microfinance institutions are considered to be the next best

    alternative to for financing the EWS and LIG category.

    However, there are challenges faced by m icrof inance inst i tut ionswhich prevent them from extending housing loans.

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    Pl t

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    Plots:A small piece of ground, generally used for a specific purpose: a garden

    plot.

    a measured piece or parcel of land: a house on a two-acre plot.

    Plot- A parcel or piece of land enclosed by definite boundaries.

    Site- A parcel or piece of land enclosed by definite boundaries.

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    Land lot:

    Diagram of an example house

    lotas seen from above, showing

    front and back yards, posi t ionsof struc tures on th e lot , and

    immediate surrou ndings .

    The lot boundaries are outlined

    in black except for the frontage,

    which is shown in red.In this example, the immediate

    surroundings include a sidewalk,

    parkway, and section of street out

    in front and a section of alley in

    back.

    Lot structures include a house,

    pr ivate walkways, and in back -

    a detached garage with

    dr iveway access to th e al ley and

    a small area for garbage.

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    Land lot:

    A lot has defined boundaries (or borders) which are documented

    somewhere, but the boun dar ies need not be shown on the land

    itself.Most lots are small enough to be mapped as if they are flat, in

    spite of the curvature of the earth.

    A characteristic of the size of a lot is i ts area.

    The area is typically determined as if the land is flat and level,

    although the terrain of the lot may not be f lat, i. e, the lot m ay be

    hil ly.

    The con tour surface area of the land is ch angeable and may

    be too com pl icated for determining a lot's area.

    Lots can com e in var ious sizes and shapes. To be considered

    a single lot, the land described as the "lot" must be contiguous.Two separate parcels are con sidered two lots no t one.

    Often a lot is sized for a single house or other building. Many lots

    are rectangular in shape, although other shapes are possible as

    long as the boundaries are well-defined.

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    Land lot:

    When the boundaries of a lot are not indicated on the lot, a

    survey of the lot can be made to determine where the

    boundaries are according to the lot descriptions or plat diagrams.Formal su rveys are done by qual i f ied su rveyors , who can

    make a diagram or map of the lot showing boundaries, dimensions,

    locations of any structures such as buildings, etc.

    Such surveys are also used to determine if there are any

    encroachm ents to the lot. Surveyors can sometimes place posts

    at the metes of a lot.

    The part of the boundary of the lot next to a street or road is the

    frontage.

    Developers try to prov ide at least one side of fron tage for

    every lot, so owners can have transportation access to their lots.As the name implies, street frontage determines which side of the

    lot is the front, with the opposite side being the back.

    land development:

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    land development:

    Conversion of raw land into con struct ion ready housing,

    commercial, or industrial building sites.

    Land development process involves improvements that haveindefinite l i fe, such as draining, dredging, excavating, filling,

    grading, paving, etc.

    Definition of "Undeveloped Land"?

    Undeveloped land is usu al ly an area that lacks th e

    infrastructu re, services and bui ld in gsthat are often

    characterized as urban development.

    Often, undeveloped land is improved in the sense that bui ld ings

    and infrastructu re have altered its w i ld s tate.

    More rigorous definitions of undeveloped land may exclude

    working farms, ranges and forests, and inc lude only w i ldernesspreserves and natural areas.

    AR 1316 HUMAN SETTLEMENT AND PLANNING

    "Undeveloped plots" will mean where roads water supply

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    Undeveloped plots will mean where roads, water supply,

    street l igh ting , drainage, sewerage, and o ther conveniences ,

    have no t been made available.

    It will be necessary that the investor provides th isinfrastructu re and ob tains the complet ion cert i f icate from the

    con cerned local body/service agency before he would be

    allowed to dispose of the plots.

    Tips on Selling Undeveloped Land?

    Undeveloped land is more dif f icul t to appraise than

    develop ed land, often more difficult to sell and almost always

    more difficult to finance.

    To maximize the profits, you wi l l have to br ing someth ing to

    the table before you list the property.Short of developing the land yourself, begin the legwork for

    development and o ffer to help with f inanc ing.

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    For the purpose of these guidelines undeveloped plots will

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    For the purpose of these guidelines, undeveloped plots will

    mean where roads, water supply, street l igh t ing, drainage,

    sewerage, and other conv eniences, as applicable under

    prescribed regulations, have not been made available.

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    App roved and Unapproved:

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    App roved and Unapproved:What are the problems I would face if I buy Un-approved plots?

    The banks would not sanct ion loan for cons truct ion. The

    building that you would construct will be an un-approved buildingand it may be at any time be locked and sealed/ demolished by

    this department.

    What for DTCP approval is required?

    It is important to note that DTCP appro val for a layout is for

    development of the land and not for b uying or sel ling the

    land. Development means any construction activity on the land

    like building a house.

    What are the typical requirements in getting DTCP approval?

    DTCP guidelines for a layout among others, typically include 30feet wide roads between plots and a prescribed area for 'Open

    space reservation'.

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    App roved and Unapproved:Is DTCP approval required for a panchayat area?

    Yes. DTCP layout is required for both urban and rural Layout.

    Panchayat approval alone is not sufficient. However for Layoutsmeasuring less than 5 acres in urban areas and those measuring

    less than 10 acres in rural areas, the power of approval is

    delegated to Local Planning Authority (LPA). Please note that LPA

    approval is different from the local body approval or the panchayat

    approval.

    What if you buy a plot in a non-DTCP approved Layout?

    Any construction on the plot would be illegal and liable for

    demolition by DTCP. Banks may deny loans for building houses in

    such a plot.

    How to verify if a layout is DTCP approved?

    Any DTCP layout will have a seal, hand signature with an approval

    number. Currently, there is no provision to verify the approval

    online. Verification can be done by visiting the nearest DTCP office

    with reference to the approval number.AR 1316 HUMAN SETTLEMENT AND PLANNING

    "Serviced Plot" Some Points To Watch

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    Serviced Plot Some Points To Watch

    It include,

    Constructing accesses;

    Laying service such as electricity, gas, telecoms, water,

    sewerage, fire main, surface water drainage;

    Completing landscaping (which may be important to create the

    required amenity for the land being developed and purchased);

    Removing spoil heaps or otherwise levelling the site;

    Completing decontamination or archaeological works possibly including those required by the planning authority in

    respect of an outline planning permission for a larger area;

    Diverting existing services which may require

    diversion/removal/relocationin order to permit development.

    AR 1316 HUMAN SETTLEMENT AND PLANNING

    Costs of Servicing a Plot

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    Costs of Servicing a Plot

    The cost of installing services is reflected by location and the difficulty

    of installation to the building plot.

    Mains gas is cheap but LPG is a slightly more expensive alternative if

    gas is required for heating or cooking.Electricity is available via the National Grid or an independent source

    such as wind or solar power. Renewable energy supplies tend to be

    expensive though - and not entirely reliable, though grants are in place to

    make this more viable. Getting connected to the National Grid can be

    expensive, so local suppliers may be able to offer a more competitive rate.

    Allowing a budget of a few thousand may mean the plot is not so viable.If the plot does not have access to mains water, it will have to come

    from a separate supply. Sinking a bore is an expensive option and will

    again add thousands to the cost of servicing the building plot.

    Soakaways can be installed cheaply but tests to measure the

    absorption rate of your soil will need to be carried out. If water does not

    soak away quickly, a full drainage system will be required.

    Generally building plots do not have the benefit of mains drainage so a

    septic tank provides the cheapest and easiest option. The tank will

    need to be 11 metres from your house so ensure space is available.

    AR 1316 HUMAN SETTLEMENT AND PLANNING

    Important definitions:

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    Important definitions:

    Unauthorised Construction- means the erection or re-

    erection, addition or alternations which is not approved orsanctioned by the Authority.

    Service Road A road/lane provided at the front, rear or side

    of a plot for service purpose.

    Permission or Permit-A valid permission or authorization in

    writing by the competent Authority to carryout development or a

    work regulated by the Bye-Laws.

    Approved-As approved/sanctioned by the Authority underthese Bye-Laws.