46 CFR § 109.577
Helicopter fueling
April 15, 2021
(a) The master or person in charge shall designate persons to conduct helicopter fueling operations.
(b) Portable tanks are handled and stowed in accordance with subparts 98.30 and 98.33 of this chapter and the provisions of 49 CFR parts 171 through 179 that apply to portable tanks; and
[CGD 73-251, 43 FR 56828, Dec. 4, 1978, as amended by CGD 84-043, 55 FR 37413, Sept. 11, 1990]