Part 101 - GENERAL PROVISIONS
- Section 101.0 - Scope
- Section 101.1 - Definitions
- Section 101.2 - Authority of Customs officers
- Section 101.3 - Customs service ports and ports of entry
- Section 101.4 - Entry and clearance of vessels at Customs stations
- Section 101.5 - CBP preclearance offices in foreign countries
- Section 101.6 - Hours of business
- Section 101.7 - Customs seal
- Section 101.8 - Identification cards
- Section 101.9 - Test programs or procedures; alternate requirements
- Section 101.10 - Centers of Excellence and Expertise