[Code of Federal Regulations] [Title 40, Volume 24] [Revised as of July 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR211.202] [Page 176-177] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 211_PRODUCT NOISE LABELING--Table of Contents Subpart B_Hearing Protective Devices Sec. 211.202 Effective date. Manufacturers of hearing protectors must comply with the requirements set [[Page 177]] forth in this part for all hearing protective devices manufactured on or after September 27, 1980.