AMCAcceptable means of compliance
AMC E 150(a) Tests - General conduct of tests
For piston Engines, where the operating conditions of a test represent Maximum Continuous Power at altitude, a higher grade fuel or any other approved anti-detonant may be used if such is required to suppress detonation during the test.
[Amdt. No.: E/1]
AMC — CS-E · ED Decision 2007/015/R · CS-E Easy Access Rules · EAR revision 7 Dec 2023