; and (C) in paragraph (2), by inserting , transition from life in the Armed Forces to civilian life, after job training . 1806. Access to and use of military post offices by United States citizens employed overseas by the North Atlantic Treaty Organization who perform functions in support of military operations of the Armed Forces (a) Requirement to authorize use of post office Section 406 of title 39, United States Code, is amended by striking may authorize the use and inserting shall authorize the use . (b) Briefing requirement Not later than March 1, 2024, the Secretary of Defense shall brief the Committees on Armed Services of the Senate and House of Representatives on the revision of the Financial Management Regulation to authorize individuals under subparagraph (A) of section 406(c)(1) of title 39, United States Code, as amended by subsection (a), to utilize the authority provided under such subparagraph. If there is a determination that this authority is not feasible for a legal or financial reason, the Secretary shall include the background for those determinations in the briefing. 1807. Extension of admission to Guam or the Commonwealth of the Northern Mariana Islands for certain nonimmigrant H–2B workers Section 6(b)(1)(B) of the Joint Resolution entitled A Joint Resolution to approve the Covenant to Establish a Commonwealth of the Northern Mariana Islands in Political Union with the United States of America , and for other purposes , approved March 24, 1976 ( 48 U.S.C. 1806(b)(1)(B) ), is amended, in the matter preceding clause (i), by striking December 31, 2024 and inserting December 31, 2029 . 1808. Support for execution of bilateral agreements concerning illicit transnational maritime activity in Africa (a) In general The Secretary of Defense, in coordination with the Commandant of the Coast Guard, and in consultation with the Secretary of State, may provide assistance to the Coast Guard for the execution of existing maritime law enforcement agreements between the United States and friendly African