Colorado § 40-5-106 - Designation for service of process.
Full text of Colorado Colorado Revised Statutes § 40-5-106 — Designation for service of process., with citation guidance and answers to common questions.
§ 40-5-106. Designation for service of process.
(1) It is the duty of every public utility operating in, through, or into the state of Colorado to file with the commission a designation in writing, under oath, of the name and post office address of a person upon whom service of notices or orders in proceedings pending before the commission may be made. Such designation may from time to time be changed by like writing similarly filed. In default of such designation, service of any notice or order may be made by posting such order or notice in the office of the director of the commission and by mailing a copy of such notice or order to such public utility by certified mail, return receipt requested, at its last-known address.
(2) Every public utility operating in, through, or into the state of Colorado shall also file with the director of the commission a designation in writing, under oath, of the name and post office address of a person in the state of Colorado upon whom process issued by or under the authority of any court or board having jurisdiction of the subject matter may be served in any judicial or other proceeding brought against such public utility in this state. Such designation may from time to time be changed by like writing similarly filed. In default of such designation, service may be made upon any agent, representative, or employee of such public utility found within the state. Nothing in this article shall apply to railroad corporations.
(3) A designation for service of process filed pursuant to this section may be sent electronically.
Source: L. 45: p. 526, § 3. CSA: C. 137, § 36. CRS 53: § 115-5-6. C.R.S. 1963: § 115-5-6. L. 69: p. 938, § 32. L. 2003: Entire section amended, p. 1704, § 17, effective May 14. L. 2026: (3) added, (HB 26-1326), ch. 210, p. 1217, § 8, effective August 12.
Editor's note: Section 50(2) of chapter 210 (HB 26-1326), Session Laws of Colorado 2026, provides that the act changing this section applies to conduct occurring on or after August 12, 2026.
Source: official Colorado text · Last verified 2026-08-27
Frequently Asked Questions About Colorado § 40-5-106
What does Colorado Revised Statutes § 40-5-106 cover?
Section 40-5-106 ("Designation for service of process.") is part of the Colorado Revised Statutes, the codified statutory law of Colorado. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.
How do I cite Colorado § 40-5-106?
A common citation format is "Colorado Revised Statutes § 40-5-106" (Colorado). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.
Is this the official text of Colorado law?
No. This page is for research and education and may not include the most recent amendments. For official current law, check the Colorado official source linked on this page or consult a licensed Colorado attorney.
How does Colorado § 40-5-106 apply to my situation?
Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Colorado can advise on how this section applies to you. Contact your state or local bar association for a referral.
Sources & Verification
Not legal advice. Verify against the official source and consult a licensed attorney in Colorado.