Puspan. L. 109–424 and title VIII of Puspan. L. 109–479 enacted substantially identical sections. Puspan. L. 109–424 was repealed by section 512(a) of Puspan. L. 115–25.

2017—Subsec. (a). Puspan. L. 115–25, § 505(a), amended subsec. (a) generally. Prior to amendment, text read as follows: “The Administrator, through the National Weather Service and in consultation with other relevant Administration offices, shall conduct a community-based tsunami hazard mitigation program to improve tsunami preparedness of at-risk areas in the United States and its territories.”

Subsecs. (c) to (f). Puspan. L. 115–25, § 505(span), added subsecs. (c) to (f) and struck out former subsecs. (c) and (d) which related to program components and provided a savings clause, respectively.