Regulations last checked for updates: Nov 23, 2024

Title 14 - Aeronautics and Space last revised: Nov 21, 2024
All TitlesTitle 14Chapter IPart 31Subpart D - Subpart D—Design Construction
View all text of Subpart D [§ 31.31 - § 31.65]
§ 31.39 - Protection.

Each part of the balloon must be suitably protected against deterioration or loss of strength in service due to weathering, corrosion, or other causes.

authority: 49 U.S.C. 106(g), 40113, 44701-44702, 44704
source: Docket No. 1437, 29 FR 8258, July 1, 1964, as amended by Amdt. 31-1, 29 FR 14563, Oct. 24, 1964, unless otherwise noted.
cite as: 14 CFR 31.39
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