Okla. Admin. Code § 595:70-1-2
The following words and terms, when used in this Chapter, shall have the following meaning, unless the context clearly indicates otherwise:
"Commissioner" means the Commissioner of Public Safety or the Commissioner's designee.
"National System of Interstate and Defense Highways", "federal-aid primary highways" and "state highway system" shall mean any part of the federal and state highway system in the State of Oklahoma.
"Outskirts of a municipality" means and shall be determined by presence of the following factors:
(A) low land use density,
(B) absence of any school or residential subdivision requiring direct ingress or egress from the highway, and
(C) a scarcity of retail or commercial business abutting the highway. [47 O.S.,§ 2-117(D)(2)]
Okla. Admin. Code § 595:70-1-2
Added at 30 Ok Reg 2044, eff 7-25-13