Subchapter III. Representation Allowances, Regulations, General Provisions, and Authorization for Appropriations 7 U.S. Code §1765h. Representation allowance 7 U.S. Code §1766. Rules and regulations; advance payment for rent and other service; funds for courtesies to foreign representatives 7 U.S. Code §1766a. Presidential regulations 7 U.S. Code §1766b. Language training for families of officers and employees assigned abroad 7 U.S. Code §1766c. Allowances and benefits 7 U.S. Code §1767. Authorization of appropriations 7 U.S. Code §1768. Foreign Operations Administration unaffected 7 U.S. Code §1769. "Agricultural commodity" defined