Ariz. Rev. Stat. § 28-1103
C. Subject to this section, the director or local authority may issue the following special permits that are valid for thirty days or one year and that may be limited by the director or local authority:
1. A special permit authorizing the applicant to transport a load by means of a truck-semitrailer, truck-trailer, truck tractor-semitrailer-semitrailer or truck tractor-semitrailer-trailer combination, if all of the following conditions are met:
2. Except on the national intercity truck route network designated by the United States secretary of transportation as required by the surface transportation assistance act of 1982, a special permit authorizing the applicant to transport a load by means of a truck and two trailing units or a truck tractor, a semitrailer and two trailing units if all of the following conditions are met:
(d) The vehicle combination is traveling on either:
3. On application in writing by an owner of a watercraft as defined in section 5-301 and on good cause shown, a special excess width permit for a fee of forty-five dollars for each watercraft covered by the permit that:
(a) Authorizes the owner to move a vehicle loaded with the watercraft on a highway under the jurisdiction of the issuer if all of the following conditions exist:
D. The director may issue a special excess width permit for the operation of a vehicle with a reducible load only if both:
F. If a local authority issues permits pursuant to this section, the local authority shall adopt and enforce ordinances that are substantially identical to rules adopted by the department that relate to overdimensional or overweight commercial vehicles, and the local authority may adopt ordinances relating to infrastructure restrictions, route restrictions and time-of-day restrictions. The local authority shall provide to the department in a timely manner in an electronic format prescribed by the director all current ordinances and rules of the local authority relating to the permits. The department shall: