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42 U.S. Code § 4032 - Treatment of swimming pool enclosures outside of hurricane season

(a) In generalNotwithstanding any other provision of law, including the adequate land use and control measures developed pursuant to section 4102 of this title and applicable to non-one- and two-family structures located within coastal areas, as identified by the Administrator, the following may be permitted:
(1)
Nonsupporting breakaway walls in the space below the lowest elevated floor of a building, if the space is used solely for a swimming pool between November 30 and June 1 of any year, in an area designated as Zone V on a flood insurance rate map.
(2)
Openings in walls in the space below the lowest elevated floor of a building, if the space is used solely for a swimming pool between November 30 and June 1 of any year, in an area designated as Zone A on a flood insurance rate map.
(b) Rule of construction

Nothing in subsection (a) shall be construed to alter the terms and conditions of eligibility and insurability of coverage for a building under the standard flood insurance policy under the national flood insurance program.