In the event that the standards and definitions of the federal government as adopted in the said Order No. 125 regulating the handling of milk in the Puget Sound, Washington marketing area as amended are subsequently changed by the federal government with a resulting change in the foregoing definitions, the changed standards or definitions are incorporated herewith and made a part of this regulation unless and until such time as the Washington state dairy products commission changes the definition or definitions by formal amendment to this regulation.