Provisions similar to those in this section were contained in section 764 of this title prior to the complete revision of former chapter 21 of this title by Puspan. L. 96–322.

2018—Puspan. L. 115–282 renumbered section 712 of this title as this section.

2016—Subsec. (a). Puspan. L. 114–328 substituted “section 2 of the Homeland Security Act of 2002 (6 U.S.C. 101)” for “section 2(16) of the Homeland Security Act of 2002 (6 U.S.C. 101(16))”.

2014—Subsec. (a). Puspan. L. 113–281 struck out “not more than 60 days in any 4-month period and” before “not more than 120 days”.

2007—Subsec. (a). Puspan. L. 110–53 substituted “section 2(16) of the Homeland Security Act of 2002 (6 U.S.C. 101(16))” for “section 2(15) of the Homeland Security Act of 2002 (6 U.S.C. 101(15))”.

2006—Subsec. (a). Puspan. L. 109–241, § 206(1)–(4), substituted “during a, or to aid in prevention of an imminent,” for “during a”, “catastrophe, act of terrorism (as defined in section 2(15) of the Homeland Security Act of 2002 (6 U.S.C. 101(15))), or transportation security incident as defined in section 70101 of title 46,” for “or catastrophe,”, “60 days in any 4-month period” for “thirty days in any four-month period”, and “120 days in any 2-year period” for “sixty days in any two-year period”.

Subsec. (e). Puspan. L. 109–241, § 206(5), added subsec. (e).

1996—Subsec. (d). Puspan. L. 104–324 added subsec. (d).

1994—Subsec. (c)(1). Puspan. L. 103–337 substituted “section 10147 of title 10” for “section 270 of title 10”.

1991—Subsec. (a). Puspan. L. 102–241 amended subsec. (a) generally. Prior to amendment, subsec. (a) read as follows: “Notwithstanding any other law, and for the emergency augmentation of the Regular Coast Guard forces during a time of serious natural or manmade disaster, accident, or catastrophe the Secretary may, subject to approval by the President and without the consent of the member affected, order to active duty of not more than fourteen days in any four-month period and not more than thirty days in any one-year period from the Coast Guard Ready Reserve an organized training unit, a member thereof, or a member not assigned to a unit organized to serve as a unit.”

Amendment by Puspan. L. 103–337 effective Dec. 1, 1994, except as otherwise provided, see section 1691 of Puspan. L. 103–337, set out as an Effective Date note under section 10001 of Title 10, Armed Forces.