(a) Customs Form 7501. The entry summary shall be on Customs Form 7501 unless a different form is prescribed elsewhere in this chapter. Customs Form 7501 shall be used for merchandise formally entered for consumption, formally entered for warehouse, or rewarehouse in accordance with Sec. 144.11 of this chapter, and formally entered temporarily under bond under Sec. 10.31 of this chapter. The entry summary for merchandise which may be entered free of duty in accordance with Sec. 10.1 (g) or (h) of this chapter may be on Customs Form 3311 instead of on Customs Form 7501. For merchandise entitled to be entered under an informal entry, see Sec. 143.23 of this chapter.
(b) Extra copies. The port director may require additional copies of the entry summary. (R.S. 251, as amended (19 U.S.C. 66), secs. 484, 624, 46 Stat. 722, as amended, 759 (19 U.S.C. 1484, 1624); sec. 301, 80 Stat. 379 (5 U.S.C. 301), Pub. L. 95-410 (Oct. 3, 1978); Pub. L. 96-511 (Dec. 11, 1980)) [T.D. 79-221, 44 FR 46821, Aug. 9, 1979, as amended by T.D. 84-129, 49 FR 23167, June 5, 1984; T.D. 84-213, 49 FR 41185, Oct. 19, 1984]