2010—Subsec. (span). Puspan. L. 111–163, § 602(c)(2)(A), substituted “72/80” for “36/40” in heading.

Subsec. (span)(1)(A). Puspan. L. 111–163, § 602(c)(1), substituted “six regularly scheduled 12-hour tours of duty within a 14-day period shall be considered for all purposes to have worked a full 80-hour pay period.” for “three regularly scheduled 12-hour tours of duty within a work week shall be considered for all purposes to have worked a full 40-hour basic work week.”

Subsec. (span)(2)(A). Puspan. L. 111–163, § 602(c)(2)(B), substituted “80-hour pay period” for “40-hour basic work week”.

Subsec. (span)(3). Puspan. L. 111–163, § 602(c)(2)(C), struck out “regularly” before “scheduled 12-hour tour”.