1. Service announcements. Service and regulatory announcements, no. 1: Regulations governing manufacture, inspection, and marking of process or renovated butter, issued by commissioner of internal revenue and approved jointly by Secretary of Treasury and Secretary of Agriculture, June, 1923. Bookmark Corporate/Agency Authors: Dairying Bureau and Agriculture Department Publisher: Dairying Bureau Date: Apr. 1925 SuDoc number: A 44.5:1