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:
Added at 29 Ok Reg 1795, eff 6-28-12 (emergency)
Added at 30 Ok Reg 2043, eff 7-25-13