Section 21. In any prosecution under section nineteen or in any action or suit under section twenty, a copy of a mandatory order covering any occupation, together with a certificate attesting the correctness of the copy and setting forth that on the date of such certificate such order is in force, bearing the signature of the commissioner attested by the state secretary in accordance with section seventy-six of chapter two hundred and thirty-three, shall be competent evidence equally with the original order, and shall be prima facie evidence that the provisions of this chapter relative to the establishment of minimum fair wage rates in such occupation were complied with prior to the making of such order, and that such order has continued in full force and effect up to the date of such certificate.
Structure Massachusetts General Laws
Part I - Administration of the Government
Title XXI - Labor and Industries
Chapter 151 - Minimum Fair Wages
Section 1 - Oppressive and Unreasonable Wages; Validity of Contracts
Section 1a - Overtime Pay; Excluded Employments
Section 2a - Agriculture and Farming
Section 2b - Migrant Farm Workers; Compulsory Health Insurance
Section 3 - Powers of Commissioner and Attorney General
Section 9 - Certificate Authorizing Employment at Less Than Minimum Fair Wage Rates
Section 10 - Wage Rate Less Than Fair Wage; Mailing and Posting Wage Rate and Regulations
Section 14 - Review by Court; Procedure; Effect of Partial Unconstitutionality of Wage Regulations
Section 16 - Posting Orders and Rules
Section 17 - Department or Attorney General Questioning Employees
Section 19 - Punishments for Stated Acts
Section 20a - Limitation Period for Criminal or Civil Action