49 C.F.R. § 192.365 Service lines: Location of valves.
Title 49 - Transportation
(a) Relation to regulator or meter. Each service-line valve must be installed upstream of the regulator or, if there is no regulator, upstream of the meter. (b) Outside valves. Each service line must have a shut-off valve in a readily accessible location that, if feasible, is outside of the building. (c) Underground valves. Each underground service-line valve must be located in a covered durable curb box or standpipe that allows ready operation of the valve and is supported independently of the service lines.
Title 49: Transportation
PART 192—TRANSPORTATION OF NATURAL AND OTHER GAS BY PIPELINE: MINIMUM FEDERAL SAFETY STANDARDS
Subpart H—Customer Meters, Service Regulators, and Service Lines
§ 192.365 Service lines: Location of valves.
