PART 552—EXPORTS Authority: 21 U.S.C. 601-602, 606-622, 624-695; 7 CFR 2.7, 2.18, 2.53. § 552.1 Affixing stamps and marking products for export; issuance of export certificates; clearance of vessels and transportation. (a) The manner of affixing stamps and marking products for export is that prescribed in § 322.1(a) of this chapter. (b) The requirements for the issuance of export certificates are as prescribed in § 322.2 of this chapter. (c) The requirements for clearing vessels and other transportation vehicles are set out in § 322.4 of this chapter. [80 FR 75616, Dec. 2, 2015]