14B-7-709 Smoke barriers.
The provisions of Section 709 of IBC are adopted by reference with the following modifications:
1.   Revise the last sentence of Section 709.4 to read:
"Smoke-barrier walls used to enclose areas of refuge in accordance with Section 1009.6.4 or to enclose elevator lobbies in accordance with Section 405.4.3, 3007.6.2, or 3008.6.2 shall comply with Section 709.4.2."
2.   Revise the first sentence of Section 709.4.2 to read:
"Smoke-barrier walls used to enclose areas of refuge in accordance with Section 1009.6.4, shall form an effective membrane enclosure that terminates at a fire barrier wall having a level of fire protection rating not less than 1 hour, another smoke barrier wall or an outside wall."