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AC 135-4A - Aviation Security: Air Taxi Commercial Operators (ATCO)

Document Information

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135-4A - Aviation Security: Air Taxi Commercial Operators (ATCO)

Date Issued
April 15, 1976
Responsible Office
ACS-100
Description
Provides recommended security measures applicable to ATCO operations that should minimize the effects of crimes directed against air transportation.

This page was originally published at: https://www.faa.gov/regulations_policies/advisory_circulars/index.cfm/go/document.information/documentID/22528