1. Saturdays and Sundays
2. National holidays:
- January 1
- Martin Luther King, Jr. Day (third Monday in January)
- Presidents Day (third Monday in February)
- Memorial Day (last Monday in May)
- July 4
- Labor Day (first Monday in September)
- November 11
- Thanksgiving Day (fourth Thursday in November)
- December 25
- Friday or Monday observations of national holidays occurring on Saturday or Sunday
3. State holidays:
- January 19
- March 2
- April 21
- June 19
- August 27
- Friday after Thanksgiving Day
- December 24
- December 26
- Friday or Monday observations of state holidays occurring on Saturday or Sunday
4. Optional state holidays when observed on the work calendar:
- Rosh Hashana
- Yom Kippur
- Good Friday
