Pub. L. 91-458, tit. II, sec. 203
EMERGENCY POWERS.
SEC. 203. EMERGENCY POWERS. If through testing, inspection, investigation, or research carried out pursuant to this title, the Secretary determines that any facility or piece of equipment is in unsafe condition and thereby creates an emergency situation involving a hazard of death or injury to persons affected by it, the Secretary may immediately issue an order, without regard to the provisions of section 202(b) of this title, prohibiting the further use of such facility or equipment until the unsafe condition is corrected. Subsequent to the issuance of such order, opportunity for review shall be provided in accordance with section 554 of title 5 of the United States Code.