[Code of Federal Regulations] [Title 16, Volume 2] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 16CFR1209.41] [Page 308-309] TITLE 16--COMMERCIAL PRACTICES CHAPTER II--CONSUMER PRODUCT SAFETY COMMISSION PART 1209_INTERIM SAFETY STANDARD FOR CELLULOSE INSULATION--Table of Contents Subpart B_Certification Sec. 1209.41 Effective date. The requirements of this subpart B of part 1209 shall become effective on October 16, 1979. Any cellulose insulation [[Page 309]] manufactured after October 15, 1979 must be certified as complying with the standard. Cellulose insulation which is sold in bags or other containers is ``manufactured'' when the insulation is packaged in the bag or other container in which it will be sold. Insulation which is not sold in bags or containers is ``manufactured'' when the insulation leaves the manufacturing site to be sold.