# Tariffs

**Citation:** 4 CCR 723-4 Rule 4108  
**Type / status:** regulation / current  
**Agency:** Colorado Public Utilities Commission  
**Effective:** Not stated  
**Published:** Not stated

(a) A utility shall keep on file with the Commission the following documents pertaining to gas sales service and gas transportation service: its current Colorado tariffs, forms of contracts (including gas sales agreements), and those gas transportation service agreements which are not the same as th

## Document text

(a) A utility shall keep on file with the Commission the following documents
pertaining to gas sales service and gas transportation service: its current
Colorado tariffs, forms of contracts (including gas sales agreements), and those
gas transportation service agreements which are not the same as the standard
gas transportation service agreement contained in the utility's tariffs. These
documents, unless filed under seal, shall be available for public inspection at the
Commission and at the principal place of business of the utility.
(b) All tariffs shall comply with rule 1210 of the Commission's Rules of Practice and
Procedure.
(c) Filing and contents of tariff.
(I) In addition to the requirements and contents in rule 1210, the following
shall be included in a utility's tariff as applicable:
(A) a description of the minimum heating value for gas service as
required by paragraph 4202(a);
(B) a description of testing methods for gas quality as required by
paragraph 4202(f);
(C) interruption and curtailment criteria, policies, and implementation
priorities, as required by rule 4203;
(D) transportation service rates, terms, and conditions, as required by
rule 4205;
(E) the utility’s transportation service request form as required by
paragraph 4206(a);
(F) information regarding the utility’s meter testing equipment and
facilities, scheduled meter testing, meter testing records, fees for
meter testing upon request, and meter reading, as required by rules
4303, 4304, 4305, 4306, and 4309;
(G) information regarding benefit of service transfer policies as required
by paragraph 4401(c);
(H) information regarding installment payment plans and other plans,
as required by rule 4404;

(I) information regarding collection fees or miscellaneous service
charges, as required by subparagraph 4404(c)(VI) and (c)(VIII).
(J) information regarding any after-hour restoration fees, as required
by paragraph 4409(b); and
(K) all other rules, regulations, and policies covering the relations
between the customer and the utility.

## Provenance

- Official: Yes
- Source: <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>
- Source ID: `co-sos-ccr`
- SHA-256: `b2543bb9cbb8e0c74ce4b44ddacfad2d0abab291ca95e9b20eb9f195371b68ce`
- Retrieved: 2026-08-12T04:36:48.096Z
- Exported: 2026-08-24T11:06:56.744Z
- Document slug: `co-ccr-4-723-4-4108`

### Source metadata

```json
{
  "jurisdiction": "US-CO",
  "code": "4 CCR 723-4",
  "ruleKey": "4108",
  "pipelineScope": "colorado-jurisdictional-gas-utilities",
  "legalScope": "Current 4 CCR 723-4 rules regulating Colorado jurisdictional gas utilities and gas master-meter operators, including construction, operation, system safety, gas infrastructure planning, metering, service, and enforcement provisions. This is an adjacent gas-utility corpus, not a replacement for the repealed dedicated 4900-series pipeline-safety rules.",
  "applicabilityCaveat": "Part 4 applies according to Colorado Public Utilities Commission jurisdiction and each rule's scope. The former dedicated pipeline-safety rules 4900 through 4975 are reserved after repeal; this connector does not represent them as current. Part 4 does not replace federal pipeline-safety requirements, determine whether a facility is interstate or intrastate, or resolve operator-specific orders, waivers, tariffs, or later rulemaking.",
  "references": [],
  "ruleInfoUrl": "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",
  "pucRulesUrl": "https://puc.colorado.gov/gasrulesandregulations",
  "ruleVersionId": "12549",
  "editionEffectiveOn": "2026-06-14",
  "publicationStatus": "The Colorado Secretary of State identifies the source as the official publication of state administrative rules. The edition date applies to the compiled rule version and is not represented as the effective date of every provision.",
  "rights": "Official state rule text is preserved with attribution and source links. Public accessibility does not imply rights in agency marks, third-party material, or incorporated standards; commercial redistribution requires review.",
  "region": "CO"
}
```