§ 6121

For purposes of this subchapter - (1) "agency" means any Executive agency, any military department, the Government Printing Office, and the Library of Congress; (2) "employee" has the meaning given the term in subsection (a) of section 2105 of this title, except that such term also includes an employee described in subsection (c) of that section; (3) "basic work requirement" means the number of hours, excluding overtime hours, which an employee is required to work or is required to account for by leave or otherwise; (4) "credit hours" means any hours, within a flexible schedule es