19 C.F.R. § 122.156 Release of passengers.
Title 19 - Customs Duties
No passengers arriving from Cuba by aircraft will be released by Customs, nor will the aircraft be cleared or permitted to depart before the passengers are released by an officer of the Immigration and Naturalization Service or by a Customs officer acting on behalf of that agency.
Title 19: Customs Duties
PART 122—AIR COMMERCE REGULATIONS
Subpart O—Flights to and From Cuba
§ 122.156 Release of passengers.

