5 U.S. Code § 3404
5.U.S. Code § 3404 is about Personnel ceilings. It is under Part 3 (Employees) Subpart B (Employment and Retention) Subchapter 8 (Appointment, Reassignment, Transfer, And Development In The Senior Executive Service) Chapter 34 (Part-time Career Employment Opportunities) of Title 5 (Government Organizations and Employees) of the Code.
In administering any personnel ceiling applicable to an agency (or unit therein), an employee employed by such agency on a part-time career employment basis shall be counted as a fraction which is determined by dividing 40 hours into the average number of hours of such employee’s regularly scheduled workweek. This section shall become effective on October 1, 1980.