Minnesota Department of Employment and Economic Development - Trade Act Unit. CERTIFICATE OF COMPLETION OF APPRENTICESHIP: The Certificate of.APPRENTICESHIP AGREEMENT: The written agreement between the apprentice and the. Contractors and subcontractors shall use Form Minnesota State 073 for this purpose. Represents nearly 27000 members from 46 local unions in Iowa, Minnesota, Nebraska, North Dakota, South Dakota and Wisconsin. September 17, 2021 or the date the State obtains all required signatures under Minn. Stat. §. 16C. To verify whether or not a worker is a registered apprentice, contact the Minnesota Department of Labor and Industry's Apprenticeship Division at 651-284-5191.