# § 506. Regular components: extension of enlistments during war
An enlistment in the Regular Army, Regular Navy, Regular Air Force, Regular Marine Corps, Space Force, or Regular Coast Guard in effect at the beginning of a war, or entered into during a war, unless sooner terminated by the President, continues in effect until six months after the termination of that war.
---
**Source Credit**: (Added Pub. L. 90–235, § 2(a)(1)(B), Jan. 2, 1968, 81 Stat. 754; amended Pub. L. 116–283, div. A, title IX, § 924(b)(5)(B), Jan. 1, 2021, 134 Stat. 3822; Pub. L. 118–31, div. A, title XVII, § 1717(b)(3), Dec. 22, 2023, 137 Stat. 655.)
## Editorial Notes
### Codification
Another section 506 was renumbered .
### Amendments
2023— struck out “Regular” before “Space Force”.
2021— substituted “Regular Marine Corps, Regular Space Force,” for “Regular Marine Corps,”.
## Statutory Notes and Related Subsidiaries
### Transfer of Functions
For transfer of authorities, functions, personnel, and assets of the Coast Guard, including the authorities and functions of the Secretary of Transportation relating thereto, to the Department of Homeland Security, and for treatment of related references, see sections 468(b), 551(d), 552(d), and 557 of Title 6, Domestic Security, and the Department of Homeland Security Reorganization Plan of , as modified, set out as a note under .