Ariz. Rev. Stat. § 28-6923
A. All items of construction or reconstruction of department facilities involving an expenditure of $189,000 or more shall be called for by advertising in a newspaper of general circulation published in this state for either:
D. The bidding information provided shall state specifically the character of the work to be performed and the kind, quantity and quality of materials or supplies to be furnished. The plans and specifications:
L. This section does not prohibit a change to a construction contract that either:
M. If a project is funded completely with private monies, the private entity is not required to comply with subsections A through L of this section if the private entity complies with all of the following:
N. For the purposes of this section, a project is funded completely with private monies if all of the following apply: