Colorado § 18-8-509 - Perjury and false swearing - irregularities no defense.

Full text of Colorado Colorado Revised Statutes § 18-8-509 — Perjury and false swearing - irregularities no defense., with citation guidance and answers to common questions.

§ 18-8-509. Perjury and false swearing - irregularities no defense.

(1) It is no defense to a prosecution under sections 18-8-502 to 18-8-504 that:

(a) The defendant was not competent, for reasons other than mental disability or immaturity, to make the false statement alleged;

(b) The statement was inadmissible under the law of evidence;

(c) The oath was administered or taken in an irregular manner; or

(d) The person administering the oath lacked authority to do so, if the taking of the oath was required by law.

Source: L. 71: R&RE, p. 464, § 1. C.R.S. 1963: § 40-8-509.

PART 6

OFFENSES RELATING TO JUDICIAL AND OTHER PROCEEDINGS

Source: official Colorado text · Last verified 2026-08-27

Frequently Asked Questions About Colorado § 18-8-509

What does Colorado Revised Statutes § 18-8-509 cover?

Section 18-8-509 ("Perjury and false swearing - irregularities no defense.") 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 § 18-8-509?

A common citation format is "Colorado Revised Statutes § 18-8-509" (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 § 18-8-509 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.