§31.51. Ballast.
14 C.F.R. § 31.51
Each captive gas balloon must have a means for the safe storage and controlled release of ballast. The ballast must consist of material that, if released during flight, is not hazardous to persons on the ground.
Notes, amendments, and revision history
Authority
Authority: 49 U.S.C. 106(g), 40113, 44701-44702, 44704.
Source
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.