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미국 정부 공식 웹사이트입니다

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

이 페이지는한국어로(으로) 번역되지 않았습니다. 해당 언어의 리소스는 한국어 페이지를 방문해 주십시오.

Addition

An addition is an improvement that increases the square footage of a structures. These include lateral additions added to the side or rear of a structure, vertical additions added on top of a structure and enclosures added underneath a structure. NFIP regulations for new construction apply to an addition that is considered to be a substantial improvement to a structure. Some states and communities require that all additions, regardless of their size, meet those requirements.

National Flood Insurance Program Requirements

  • 59.1 - Definition
  • 60.3 - Flood plain management criteria for flood-prone areas
    • (a) (1) - Development Permit
    • (a) (3) - Reasonably Safe From Flooding
    • (c) (2) - A Zone Residential Buildings
    • (c) (3) - A Zone Nonresidential Buildings
    • (c) (5) - Openings