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..

Other Non-Residential Building

This is a subcategory of nonresidential buildings; a non-habitational building that does not qualify as a business building or residential building.

Glossary Section
NFIP - National Flood Insurance Program