div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=femagov-federal-emergency-management-agency-2-3-feet-above-highest-existinghtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: FEMAgov Federal Emergency Management Agency · 2 3 feet above Highest Existing Adjacent Grade HEAG at the building site The HEAG is defined as the highest natural elevation loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsusreader036viewer20220711115fe610a034564626ba591e75html5thumbnails1jpg width=140 height=200 divdiv