((a)) ** In general** Notwithstanding any other provision of law, including the adequate land use and control measures developed pursuant to 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.