30 C.F.R. § 250.1626 Tubing and wellhead equipment.
Title 30 - Mineral Resources
(a) No tubing string shall be placed into service or continue to be used unless such tubing string has the necessary strength and pressure integrity and is otherwise suitable for its intended use. (b) Wellhead, tree, and related equipment shall be designed, installed, tested, used, and maintained so as to achieve and maintain pressure control.
Title 30: Mineral Resources
PART 250—OIL AND GAS AND SULPHUR OPERATIONS IN THE OUTER CONTINENTAL SHELF
Subpart P—Sulphur Operations
§ 250.1626 Tubing and wellhead equipment.

