Text in force at 29-59: from 29-10, effective 31 Oct 1974.
Each oil tank must be designed and installed so that--
(a) It can withstand, without failure, any vibration, inertia, and fluid loads to which it may be subjected in operation; and
[(b) It meets the requirements of Sec. 29.965, except that instead of the pressure specified in Sec. 29.965(b)--
(1) For pressurized tanks used with a turbine engine, the test pressure may not be less than 5 p.s.i. plus the maximum operating pressure of the tank; and
(2) For all other tanks, the test pressure may not be less than 5 p.s.i.]
39 FR 35462 · Source