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AC 45-4 - Identification, marking, and placarding of aircraft issued special airworthiness certificates in the light-sport category (S-LSA) and aircraft issued experimental certificates for the purpose of operating light-sport aircraft (E-LSA) (Cancelled)

Document Information

Number
45-4
Title
Identification, marking, and placarding of aircraft issued special airworthiness certificates in the light-sport category (S-LSA) and aircraft issued experimental certificates for the purpose of operating light-sport aircraft (E-LSA)
Date cancelled
2024-12-03
Cancellation notes
Canceled per Memo: The existing rules in 14 CFR part 45, ASTM consensus standards, and guidance provided in AC 45-2E, Identification and Registration Marking, dated 10/01/2015, AC 45-4 became redundant and is no longer required.
Date issued
2012-11-16
Office of Primary Responsibility
AIR-200, Aircraft Certification Service - Production & Airworthiness Certification Division
Description

This AC describes an acceptable means, but not the only means, to comply with the requirements for identifying S-LSA and E-LSA with identification (ID) plates, displaying nationality and registration marks, and displaying placards. This AC also provides marking guidance for instruments necessary for the safety of flight.

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