46 CFR §58.60-7
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The piping for industrial systems under this subpart must meet ASME B31.3 (incorporated by reference, see § 58.03-1), except that blow out preventor control systems must also meet API STD 53 (incorporated by reference, see § 58.03-1).57.