- (a) they receive gas in excess of 14 inches water column;
- (b) their piping system, including pressure reducing equipment, must meet the requirements of NFPA 54;
- (c) they must contact the operator for a safety review whenever a change in piping or appliances is planned; and
- (d) an inspection of their regulators by qualified individuals should be conducted.
As part of the procedures developed in compliance with section 261.15 of this Part, the operator's plan must provide for annual notification to the customer and owner that: