When is female officer and CPO service dress white (choker) mandatory?

The requirement for female officers and Chief Petty Officers (CPOs) to wear the service dress white (choker) uniform is established by the nautical tradition and the standards set by the military regarding uniform wear. The date chosen signifies a specific time when this regulation took effect for formal occasions and duty requirements. January 31, 2020, marks the official date when the mandated use of this uniform style was put into practice, necessitating uniformity and adherence to protocol across the service. Understanding this date is essential for service members to ensure compliance with the regulations in service dress attire during the designated timeframe.