30 CFR §250.827
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
You must equip all tubing installations open to a hydrocarbon-bearing zone that is capable of natural flow with a surface-controlled SSSV, except as specified in §§ 250.829 and 250.830. The surface controls must be located on the host facility.