Okla. Stat. tit. 44, § 44-242: Designation - Composition - Distinct from National Guard -

Place of service.

Such military forces shall be designated as the "Oklahoma State

Guard" and shall be composed of officers commissioned or assigned,

and such able-bodied male citizens of the state as shall volunteer

for service therein. They shall be additional to and distinct from

the National Guard of the State of Oklahoma, as defined in Title 32

of the United States Code. They shall not be required to serve

outside the boundaries of the State of Oklahoma.