Shoulder marks and sleeve stripes. Warrant Officers Specialty Devices Pin-on rank device worn with khaki work uniforms on right collar tip by all officers. Licensed officers of the U. S. Merchant Marine who qualify for appointments in Maritime Service may wear Maritime Service shoulder marks and sleeve stripes appropriate to their rank and branch of service. Commodore, Captain, Commander, Lieut. Black shoes and black socks are worn with blue dress uniforms.
Khaki shirts only with khaki work uniforms.
Black shoes and black socks or brown shoes and brown socks are worn with khaki uniforms. Khaki cap cover with khaki uniforms. White shoes and white socks only with white dress uniforms. Only white cap cover with white dress uniforms. Black shoes and black socks, slate gray shirt, black tie and slate gray cap cover are worn with slate gray uniform.