U.S. flag

美国政府的官方网站

Dot gov

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS

A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites..

alert - warning

此页面尚未翻译成[简体中文. 前往 简体中文 页面以该语言获取资源。

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.