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United States Department of Transportation United States Department of Transportation

Advisory Circulars (ACs)

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Number, title, description, or office

Advisory Circulars (ACs) search results
Number Title Status Office Date
150/5050-8 Environmental Management Systems for Airport Sponsors

Provides guidance to airport sponsors that develop Environmental Management Systems (EMS). It provides guidance to airport sponsors on the needed parts of an EMS.

Active APP-400 2007-09-26
150/5050-4A Community Involvement in Airport Planning

This advisory circular (AC) provides information on community/public involvement in airport planning.

Active APP-400 2019-10-28