The prescribed winter uniform of the day for officers/CPO is service dress blue; the alternative is service khaki or NWU. For E-6 and below, the prescribed winter uniform of the day is service dress blue; the alternative is the service uniform or NWU.
The prescribed summer uniform of the day for officers/CPO is summer white; the alternative is service khaki or NWU. For E-6 and below, the prescribed summer uniform of the day is service dress white; the alternative is the service uniform or NWU.
The prescribed uniform when conducting official business on Capitol Hill is the uniform of the day (summer white or service dress blue). All uniformed naval personnel testifying before Congress or attending Congressional hearings will wear service dress blue throughout the year, regardless of season.
Requests for exceptions to the prescribed uniform should be submitted to the commander, Naval Support Activity Washington for approval.
