170 IAC 5-1-20
170 IAC 5-1-20 Standard heating value; allowable variations
Cite as Ind. Admin. Code tit. 170, r. 5-1-20
Sec. 20. Heating Value. (A) Standard heating value of the gas distributed by a public utility shall be that of its major suppliers as shown
on its rate schedules or as filed with the Commission.
(B) Variation from standard heating value is permissible, on injection into the distribution system of substitute gases, to maintain a quality
of gas interchangeable with the utility's standard heating value. Heating value shall not be allowed to fall more than five (5) percent below the heating
value upon which the utility's rates are predicated.