Ariz. Rev. Stat. § 15-213
A. The state board of education shall adopt rules prescribing procurement practices for all school districts in this state as follows:
2. The state board of education shall adopt rules for procurements involving construction not exceeding $150,000, which shall be known as the simplified school construction procurement program. At a minimum, the rules for a simplified construction procurement program shall require that:
4. The state board shall adopt rules for the procurement by school districts of any materials, services, goods, construction or construction services that ensure maximum practicable competition as prescribed in section 41-2565 and shall require that a person:
B. After the bids submitted in response to an invitation for bids are opened and the award is made or after the proposals or qualifications are submitted in response to a request for proposals or a request for qualifications and the award is made, the governing board shall make available for public inspection all information, all bids, proposals and qualifications submitted and all findings and other information considered in determining whose bid conforms to the invitation for bids and will be the most advantageous with respect to price, conformity to the specifications and other factors or whose proposal or qualifications are to be selected for the award, including the rationale for awarding a contract for any specified professional services, construction, construction services or materials to an entity selected from a qualified select bidders list or through a school purchasing cooperative. The invitation for bids, request for proposals or request for qualifications shall include a notice that all information and bids, proposals and qualifications submitted will be made available for public inspection. The rules adopted by the state board shall prohibit the use in connection with procurement of specifications in any way proprietary to one supplier unless the specification includes all of the following:
E. The auditor general may conduct discretionary reviews, investigations and audits of the financial and operational procurement activities of school districts, nonexempt charter schools and school purchasing cooperatives. The auditor general has final review and approval authority over all school district, nonexempt charter school and school purchasing cooperative audit contracts and any audit reports issued in accordance with this section. If the attorney general has reasonable cause to believe an employee of a school district or school purchasing cooperative, or an employee of an entity that has been awarded a contract by a school district or school purchasing cooperative, has engaged in, is engaging in or is about to engage in any practice or transaction that violates the rules adopted by the state board of education pursuant to this section, the attorney general may:
K. A school district or charter school may evaluate United States general services administration contracts for materials and services. The governing board or governing body may authorize purchases under a current contract for materials or services without complying with the requirements of the procurement rules adopted by the state board of education if the governing board or governing body determines in writing that all of the following apply:
Q. For the purposes of this section:
1. "Gift or benefit" means a payment, distribution, expenditure, advance, deposit or donation of monies, any intangible personal property or any kind of tangible personal or real property. Gift or benefit does not include either: