5 U.S.C. 5541 defines terms and employee coverage for a federal premium-pay subchapter. It does not itself entitle every federal worker to every kind of overtime, night, Sunday, or holiday premium. The employee’s pay system and the applicable substantive provision must be identified. [1]
Start with coverage
The definition contains exclusions and special categories. Prevailing-rate employees, certain occupations, and employees under other compensation systems may use different rules. A job title or an informal description as “salaried” does not settle the issue.
Then identify the payment authority
Section 5542 supplies overtime rules for covered employees, while other sections govern additional premiums. Hours ordered or approved, work schedule, rate limitations, and compensatory-time rules can matter. [2]
Caps require their own analysis
Section 5547 limits specified premium pay, with exceptions and special treatment for particular circumstances. Do not assume an uncapped hourly calculation always produces the payable amount. FLSA nonexempt employees may also have a separate overtime calculation and protection. [3]
For example, two employees working the same extra hours can receive different calculations if they are in different pay systems or FLSA categories.
Check the payroll evidence
Obtain the personnel action, pay plan and grade, FLSA designation, schedule, approved overtime, time records, and earnings statement. Ask payroll to identify both the authority and any cap used.
Identify what is being capped
A Title5 premium-pay limit, a separate aggregate compensation limit, and income-tax withholding are different calculations. A lower-than-expected net deposit does not establish which rule reduced gross pay. Ask payroll to show basic pay, each premium, the controlling cap period, and any adjustment. Section 5547’s limits and exceptions should be applied to the compensation actually covered by that section, rather than casually extended to every payment labeled overtime. [3]
For FLSA overlap, verify the employee’s exemption status and the applicable method before comparing coworkers. A supervisor’s prior approval of extra work is relevant but does not answer every statutory rate or cap question. Conversely, an administrator should not deny compensation merely because a timesheet uses an informal label if the underlying work and governing rule establish another payable category. Keep the calculation traceable to the actual records. [1] [2]
See paid military leave for federal civilians and volunteer work versus compensable work for other situations where the governing employment category controls the payment rule.
Primary sources
Sources checked: October 31, 2026.