14 CFR 23.999 - Fuel system drains.
(a) There must be at least one drain to allow safe drainage of the entire fuel system with the airplane in its normal ground attitude.
(b) Each drain required by paragraph (a) of this section and § 23.971 must—
(vi) That is either located or protected to prevent fuel spillage in the event of a landing with landing gear retracted.
[Doc. No. 4080, 29 FR 17955, Dec. 18, 1964, as amended by Amdt. 23-17, 41 FR 55465, Dec. 20, 1976; Amdt. 23-43, 58 FR 18973, Apr. 9, 1993]
Title 14 published on 2014-01-01
no entries appear in the Federal Register after this date.