30 C.F.R. § 47.83 Disclosure in a medical emergency.
Title 30 - Mineral Resources
(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 §47.84 and §47.85 as soon as circumstances permit.
Title 30: Mineral Resources
PART 47—HAZARD COMMUNICATION (HazCom)
Subpart I—Trade Secret Hazardous Chemical
§ 47.83 Disclosure in a medical emergency.

