# Definitions

- **operation:** document
- **citation:** 4 CCR 723-4 Rule 4801
- **title:** Definitions
- **source type:** regulation
- **agency:** Colorado Public Utilities Commission
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** Not available
- **summary:** The following definitions apply to rules 4800 through 4805, unless a specific statute or rule provides otherwise. In the event of a conflict between these definitions and a statutory definition, the statutory definition shall apply. (a) "Check-meter" means a meter or other composite measurement devi
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/co-ccr-4-723-4-4801.json
- **markdown:** https://regulus.evalyn.ai/document/co-ccr-4-723-4-4801.md
- **app url:** https://regulus.evalyn.ai/document/co-ccr-4-723-4-4801
- **source url:** https://www.sos.state.co.us/CCR/DisplayRule.do?action=ruleinfo&ruleId=2260&deptID=18&agencyID=96&deptName=Department%20of%20Regulatory%20Agencies&agencyName=Public%20Utilities%20Commission&seriesNum=4%20CCR%20723-4
**body:**

The following definitions apply to rules 4800 through 4805, unless a specific statute or
rule provides otherwise. In the event of a conflict between these definitions and a
statutory definition, the statutory definition shall apply.
(a) “Check-meter” means a meter or other composite measurement device used by
a master meter operator to determine gas consumption by end-users served by
the master meter operator.
(b) “Master meter” means a meter or other composite measurement device which a
serving utility uses to bill a master meter operator.
(c) “Master meter operator” (MMO) means a person who purchases gas service
from a serving utility for the purpose of delivering that service to end-users whose
aggregate usage is measured by a master meter.
(d) “Refund” means a refund, rebate, rate reduction, or similar adjustment.
(e) “Serving utility” means the utility from which the master meter operator receives
the gas service which the master meter operator then delivers to end-users.
- **truncated:** false
- **body characters:** 991