Illinois Administrative Code (Last Updated: March 27, 2024) |
TITLE83. PUBLIC UTILITIES |
PART410. STANDARDS OF SERVICE FOR ELECTRIC UTILITIES AND ALTERNATIVE RETAIL ELECTRIC SUPPLIERS |
SUBPARTB. ELECTRIC METERING STANDARDS |
§410.155. Installation Inspections
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Within 90 days after installation or exchange of any meter with associated instrument transformers and/or phase-shifting transformers, a post-installation inspection shall be made under load to determine if the meter is accurately measuring customer energy consumption. At a new or re-wired metering location, where the installation includes potential transformers, the inspection shall be performed by someone other than the original installer.