[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: 30CFR47.83] [Page 214] TITLE 30--MINERAL RESOURCES CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR PART 47--HAZARD COMMUNICATION (HazCom)--Table of Contents Subpart I--Trade Secret Hazardous Chemical Sec. 47.83 Disclosure in a medical emergency. (a) Upon request and regardless of the existence of a written statement of need or a confidentiality agreement, the operator must immediately disclose the identity of a trade secret chemical to the treating health professional when that person determines that-- (1) A medical emergency exists, and (2) The identity of the hazardous chemical is necessary for emergency or first-aid treatment. (b) The operator may require a written statement of need and confidentiality agreement in accordance with the provisions of Sec. 47.84 and Sec. 47.85 as soon as circumstances permit.