MCO 12630.2 governs hours of duty, absence, and leave policies for civilian employees of HQMC and serviced activities.
View MCO 12630.2 on armypubs.army.mil
It addresses standard and alternate tours, workweeks, pay differentials, breaks, flexitime, compressed schedules, and overtime. It also sets approval, scheduling, charging, carry-over, and forfeiture rules for annual and sick leave.
All civilian employees not on a compressed work schedule will work 8 hours per day, 40 hours per week, exclusive of lunch periods. (paragraph 2)
Absence from duty on the part of civilian employees must be approved by the appropriate supervisory authority. (paragraph 2)
Any unauthorized absence will be recorded as absence without leave (AWOL). (paragraph 2)
Contact the immediate supervisor, acting supervisor, or other designated individual in the supervisory chain to request leave within 2 hours of the beginning of their workday when illness or an emergency renders absence unavoidable. (paragraph 3)
The standard tour of duty for civilian employees of HQMC is 0800 to 1630, which includes 30 minutes for lunch. (paragraph 4)