U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.

Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.

The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Coastal Barrier Improvement Act of 1990 (CBIA)

Enacted on November 16, 1990, the Act greatly expanded the identified land in the Coastal Barrier Resources System (CBRS) established pursuant to the Coastal Barrier Resources Act (CBRA) of 1982.

Glossary Section
NFIP - National Flood Insurance Program
Last updated Mar 5, 2020