5 U.S.C. § 6125
Flexible schedules; time-recording devices
Notwithstanding section 6106 of this title, the Office of Personnel Management or any agency may use recording clocks as part of programs under section 6122 of this title.
Notwithstanding section 6106 of this title, the Office of Personnel Management or any agency may use recording clocks as part of programs under section 6122 of this title.