# Amendment of permit.

**Citation:** 199 IAC 10.8  
**Type / status:** regulation / current  
**Agency:** Iowa Utilities Commission  
**Effective:** 2025-07-16  
**Published:** 2026-08-19

10.8(1) An amendment of a pipeline permit by the commission is required in any of the following circumstances: a. Construction of an additional pipeline paralleling all or part of an existing pipeline of the pipeline company. b. Extension of an existing pipeline of the pipeline company outside of th

## Document text

10.8(1) An amendment of a pipeline permit by the commission is required in any of the following circumstances:

a. Construction of an additional pipeline paralleling all or part of an existing pipeline of the pipeline company.

b. Extension of an existing pipeline of the pipeline company outside of the permit easement.

c. Relocation or replacement of an existing pipeline of the pipeline company outside of the permit easement approved by the commission. If the relocation or replacement is for five miles or more of pipe to be operated at over 150 psig, an informational meeting as provided for by rule 199-10.2(479) shall be held for these relocations and replacements.

d. Contiguous extension of an underground storage area of the pipeline company.

e. Modification of any condition or limitation placed on the construction or operation of the pipeline in the final order granting the pipeline permit or previous renewal of the permit.

10.8(2) Petition for amendment.

a. The petition for amendment of an original or renewed pipeline permit shall include the docket number and issue date of the permit for which amendment is sought and clearly state the purpose of the petition. If the petition is for construction of additional pipeline facilities or expansion of an underground storage area, the same exhibits as required for a petition for permit shall be attached.

b. The applicable procedures for a petition for permit, including hearing, shall be followed. Upon appropriate determination by the commission, an amendment to the permit shall be issued. Such amendment is subject to the same conditions with respect to commencement of construction within two years and the filing of final routing maps as required for pipeline permits for the portion of the pipeline subject to the amendment.

## Provenance

- Official: Yes
- Source: <https://www.legis.iowa.gov/DOCS/ACO/IAC/LINC/Chapter.199.10.pdf>
- Source ID: `ia-legislature-pipeline-safety`
- SHA-256: `6d73f3806c35775a84c91bbdd61378bb6d6972619792a441b3e87506852fa21e`
- Retrieved: 2026-08-20T08:17:15.771Z
- Exported: 2026-08-25T01:52:20.442Z
- Document slug: `ia-iac-199-10-8`

### Source metadata

```json
{
  "jurisdiction": "US-IA",
  "chapter": "199 IAC chapter 10",
  "exactScope": "This bounded corpus contains every current rule in 199 IAC chapters 10 and 19, the two chapters identified by the Iowa Utilities Commission pipeline-safety page, plus 15 selected Iowa Code sections that directly establish gas-utility applicability, inspection and rulemaking authority, enforcement, penalties, and acceptance of federal pipeline-safety aid. It does not claim all Iowa pipeline law or all of Iowa Code chapters 476 and 479.",
  "excludedScope": "Excluded are hazardous-liquid safety (which the IUC says remains exclusively with PHMSA), hazardous-liquid permitting in 199 IAC chapter 13 and Iowa Code chapter 479B, damage prevention and one-call law, agricultural restoration chapter 9, railroad-crossing chapter 42, general procedure and filing chapters, permits/orders/forms, privately owned propane service, and federal or private incorporated text. Former 199 IAC chapter 12 is inventoried as repealed and is not searchable.",
  "applicabilityCaveat": "Applicability depends on IUC jurisdiction, public-utility or pipeline-company status, intrastate versus interstate status, the gas and facility involved, customer count, rate regulation, exemptions, federal preemption, waivers, permits, tariffs, and Commission orders. Iowa inspects interstate gas operators only as PHMSA's agent; federal authorities retain enforcement. Chapter 19 is limited to rate-regulated gas utilities except where another law or order extends a duty.",
  "incorporationCaveat": "The rules incorporate or reference 49 CFR Parts 191, 192, 193, and 199; ASME B31.8-2022; NFPA 59-2024, NFPA 54-2024, and NFPA 501A-2021; other Iowa rules and statutes; federal forms and interpretations; and utility tariffs. The connector records citations but does not reproduce incorporated federal or private material, decide which edition controls beyond the state text, or grant rights in private standards.",
  "publicationCaveat": "The current IAC chapter listings dated August 5, 2026 are used to prove chapter and rule inventory; their official PDF and DOCX-formatted 'RTF' artifacts are archived independently. The official 2026 Iowa Code was published December 22, 2025. The live 2026 Code & Acts Sections Amended report is provisional; signed HF 2799 sections 23 and 24, effective July 1, 2026, are preserved as overlays to selected sections 476.1B and 476.2. Any unexpected selected-section amendment causes refresh failure.",
  "rights": "Iowa legal text and other government edicts are preserved with official attribution and cryptographic provenance. Public access does not grant rights in agency seals, website presentation, forms, utility filings, incorporated federal compilations, or privately authored standards; redistribution of those materials requires a separate rights review.",
  "references": [
    {
      "citation": "199 IAC 10.2",
      "referenceType": "iowa-administrative-code"
    }
  ],
  "sourceHistory": "[ARC 9348C, IAB 6/11/25, effective 7/16/25]",
  "region": "IA"
}
```
