Oklahoma § 61-123 - Supervisor's certification to accompany invoices Exception
Full text of Oklahoma Oklahoma Statutes § 61-123 — Supervisor's certification to accompany invoices Exception, with citation guidance and answers to common questions.
§ 61-123. Supervisor's certification to accompany invoices Exception
A. All statements or invoices submitted to the awarding public
agency for work performed shall contain a certification by the
supervising architect or engineer, or other supervisory official if
no supervisory architect or engineer is employed for the project,
that work for which payment is claimed has been performed and that
such work conforms to the plans and specifications for the project.
No such statement or invoice shall be paid by the awarding public
agency without such certification. The execution of a certificate,
as herein provided, shall not constitute a defense or in any other
manner affect any cause or causes of action which the awarding
public agency might otherwise have against the contractor for
nonperformance of a public construction contract.
B. If project progressive payments are based on the public
agency’s estimated quantities of materials provided and work
performed, certifications are not required. Payment of progressive
estimates shall not constitute a defense or in any manner affect any
cause or causes of action which the awarding public agency might
have against the contractor for failure to properly perform in
accordance with the project contract, plans, specifications, or
special provisions. Final estimates shall contain a sworn
certification signed by the contractor that the work performed and
the material provided conform to the requirements of the contract,
plans, specifications, and special provisions.
Added by Laws 1974, c. 298, § 23, operative Aug. 1, 1974. Amended
by Laws 2006, c. 271, § 24, eff. July 1, 2006; Laws 2007, c. 263, §
1, eff. Nov. 1, 2007.
Source: official Oklahoma text · Last verified 2026-08-27
Frequently Asked Questions About Oklahoma § 61-123
What does Oklahoma Statutes § 61-123 cover?
Section 61-123 ("Supervisor's certification to accompany invoices Exception") is part of the Oklahoma Statutes, the codified statutory law of Oklahoma. 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 Oklahoma § 61-123?
A common citation format is "Oklahoma Statutes § 61-123" (Oklahoma). 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 Oklahoma law?
No. This page is for research and education and may not include the most recent amendments. For official current law, check the Oklahoma official source linked on this page or consult a licensed Oklahoma attorney.
How does Oklahoma § 61-123 apply to my situation?
Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Oklahoma 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 Oklahoma.