Okla. Stat. tit. 59 § 1151.30
A residential or commercial roofing contractor providing repairs or improvement services to be paid by an insured from the proceeds of a property or casualty insurance policy shall not, as an inducement to the sale or provision of goods or services to an insured, advertise or promise to pay, directly or indirectly, all or part of any applicable insurance deductible or offer to compensate an insured for providing any service to the insured. If a roofing contractor violates the provisions of this section, the insurer to whom the insured tendered the claim shall not be obligated to consider the estimate prepared by the roofing contractor. Every roofing contractor shall provide a written notification of the requirements of this section with its initial estimate. The adjuster or insurer shall provide a written notification of the requirements of this section in the initial estimate relating to the claim.
Okla. Stat. tit. 59, § 1151.30