Statutes, codes, and regulations
Illinois Administrative Code
Title 83 - PUBLIC UTILITIESPart 501 - STANDARDS OF SERVICE FOR GAS UTILITIES AND ALTERNATIVE GAS SUPPLIERS
Subpart B - NATURAL GAS MEASUREMENT REQUIREMENTS
Section 501.140 - Compressibility and Supercompressibility

Ill. Admin. Code tit. 83 § 501.140

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Current through Register Vol. 48, No. 52, December 27, 2024
Section 501.140 - Compressibility and Supercompressibility
a) A utility shall account for compressibility when metering gas at pressures greater than 15 pounds per square inch gauge (psig).
b) A utility shall account for supercompressibility in the flow equation used in orifice metering.

Ill. Admin. Code tit. 83, § 501.140

Adopted at 39 Ill. Reg. 12494, effective 8/25/2015.