Unless otherwise specified, compliance with the requirements of §§ 25.1181 through 25.1203 must be shown by a full scale fire test or by one or more of the following methods:
(a)
Tests of similar powerplant configurations;
(c)
Service experience of aircraft with similar powerplant configurations;
Code of Federal Regulations
[Amdt. 25-46, 43 FR 50598, Oct. 30, 1978]