8 U.S.C. §§ 1103-1108

Customs assists INS in the enforcement of alien laws and in the assessment and collection of civil penalties. 19 C.F.R. §§ 4.61, 4.68 (1995).

8 U.S.C. §§ 1221-1230 - Provisions Relating to Entry and Exclusion

Customs assists INS in the enforcement of the procedural requirements to be followed upon the arrival of any person by sea or air at any port within the United States from anyplace outside the United States.
See 8 C.F.R. §§ 239.1-239.4 (1995).

8 U.S.C. §§ 1281-1287 - Special Provisions Relating to Alien Crewmen

Customs assists INS in the enforcement of the procedural requirements for the arrival and departure and control of alien crewmen. Sections 1281, 1284, and 1286 provide for the collection of penalties. See 8 C.F.R. §§ 280.2, 252.1 (1995).

8 U.S.C. §§ 1321-1330 - General Penalty Provisions

Customs assists in the enforcement of these provisions which prohibit any person from bringing into the United States aliens who are subject to a disability or afflicted with disease.