[Code of Federal Regulations] [Title 30, Volume 1] [Revised as of July 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 30CFR47.55] [Page 213] TITLE 30--MINERAL RESOURCES CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR PART 47--HAZARD COMMUNICATION (HazCom)--Table of Contents Subpart F--Material Safety Data Sheets (MSDS) Sec. 47.55 Retaining an MSDS. The operator must-- (a) Retain its MSDS for as long as the hazardous chemical is known to be at the mine, and (b) Notify miners at least 3 months before disposing of the MSDS. Subpart G--Reserved