[Code of Federal Regulations] [Title 29, Volume 3] [Revised as of July 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 29CFR570.12] [Page 258] TITLE 29--LABOR CHAPTER V--WAGE AND HOUR DIVISION, DEPARTMENT OF LABOR PART 570_CHILD LABOR REGULATIONS, ORDERS AND STATEMENTS OF INTERPRETATION --Table of Contents Subpart B_Certificates of Age Sec. 570.12 Revoked certificates of age. A certificate which has been revoked as proof of age under the Act shall be of no force and effect under the Act after notice of such revocation. Provisions of Other Laws