{"data":{"id":"us/46-cfr-52.01-10","jurisdiction":"us","citation":"46 CFR 52.01-10","heading":"-10 Automatic controls.","body":"(a) Each main boiler must meet the special requirements for automatic safety controls in § 62.35-20(a)(1) of this subchapter.\n(b) Each automatically controlled auxiliary boiler having a heat input rating of less than 12,500,000 Btu/hr. (3.66 megawatts) must meet the requirements of part 63 of this subchapter.\n(c) Each automatically controlled auxiliary boiler with a heat input rating of 12,500,000 Btu/hr. (3.66 megawatts) or above, must meet the requirements for automatic safety controls in part 62 of this subchapter.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER F—MARINE ENGINEERING","PART 52—POWER BOILERS","Subpart 52.01—General Requirements"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-46.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:22Z","sha256":"a03cefc9290a509c9a974b56b1007f2ff59cce4ca46d85decfdd25cbb6d4bafa","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-52.01-5","next":"us/46-cfr-52.01-35"},"notice":"GroundRules: Original legal text. Not legal advice."}