Pub. L. 108-287, tit. VIII, sec. 8128

Sec. 8128. (a) At the time members of reserve components of the Armed Forces are called or ordered to active duty under section 12302(a) of title 10, United States Code, each member 118 STAT. 1001 shall be notified in writing of the expected period during which the member will be mobilized.(b) The Secretary of Defense may waive the requirements of subsection (a) in any case in which the Secretary determines that it is necessary to do so to respond to a national security emergency or to meet dire operational requirements of the Armed Forces.