[Code of Federal Regulations] [Title 16, Volume 2] [Revised as of January 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 16CFR1203.40] [Page 225] TITLE 16--COMMERCIAL PRACTICES CHAPTER II--CONSUMER PRODUCT SAFETY COMMISSION PART 1203--SAFETY STANDARD FOR BICYCLE HELMETS--Table of Contents Subpart C--Recordkeeping Sec. 1203.40 Effective date. This subpart is effective March 10, 1999, and applies to bicycle helmets manufactured after that date.