U.S. Code / Title 8 — Aliens and Nationality / Chapter 15—Enhanced Border Security and Visa…Title 8SubchapterSubchapter Iv—Inspection and Admission of AliensContents§ 1751. Study of the feasibility of a North American National Security Program§ 1752. Staffing levels at ports of entry§ 1752a. Model ports-of-entry§ 1753. Joint United States-Canada projects for alternative inspections services