Illinois Administrative Code
Title 83 - PUBLIC UTILITIES
Part 501 - STANDARDS OF SERVICE FOR GAS UTILITIES AND ALTERNATIVE GAS SUPPLIERS
Subpart B - NATURAL GAS MEASUREMENT REQUIREMENTS
Section 501.300 - Correctors
Universal Citation: 83 IL Admin Code ยง 501.300
Current through Register Vol. 48, No. 38, September 20, 2024
a) A utility shall install all correctors in accordance with the recommendations of AGA Gas Measurement Manual, Electronic Corrector, Part No. 15 (May 1999), XQ9901.
b) A utility that installs an electronic or mechanical corrector shall verify the proper operation of the corrector at least every 60 months.
1) Verification temperatures are
32°F and 75°F/or flowing gas temperature with a tolerance of ± 2.5
°F.
2) Verification pressures are
zero and flowing pressure with a tolerance of ± 1%.
c) A utility shall maintain the most recent 10 years of inspection records.
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