An applicant or permittee may apply to the Department for a special permit to transport an oversize, overweight, or oversize and overweight vehicle or vehicle and load combination on any part of the State Highway System as provided under this Chapter. An applicant or permittee shall apply separately with other applicable political subdivisions or tribal nations for permission to operate on a county, municipal, or tribal route.
Ariz. Admin. Code § R17-6-105