Unless terminated at an earlier date by the Secretary concerned, the period of active service of any member of an armed force is extended for the duration of any war in which the United States may be engaged and for six months thereafter.
Structure US Code
Subtitle A— General Military Law
§ 671. Members not to be assigned outside United States before completing training
§ 671a. Members: service extension during war
§ 671b. Members: service extension when Congress is not in session
§ 672. Reference to chapter 1209
§ 688. Retired members: authority to order to active duty; duties
§ 689. Retired members: grade in which ordered to active duty and upon release from active duty
§ 690. Retired members ordered to active duty: limitation on number