Ariz. Rev. Stat. § 48-6231
(Conditionally Rpld.)
D. Not more than one-half of the business conducted at any theme park facility may consist of retail sales of tangible personal property, measured either by the number of employees assigned to retail sales or the square footage of the facility used for retail sales. For the purposes of this subsection, "retail sales" means the sale of tangible personal property to an ultimate consumer. Retail sales do not include:
E. Notwithstanding title 34 or title 41, chapter 23, the district may use alternative systems and procedures, including design-build construction and qualifications-based selection of contractors or any other system or procedure that the district deems appropriate, either by direct selection or by public competition, to expedite the design and construction of any of its facilities or structures or any facilities or structures leased to it or used by it pursuant to an intergovernmental agreement. Notwithstanding any other provision of this section or any other statute, the district shall approve all architects, designers, engineers and contractors that are selected by the developer. For the purposes of this subsection: