Okla. Admin. Code § 240:10-5-100
(b) Definitions. The following words and terms, when used in this Section, shall have the following meaning unless the context clearly indicates otherwise:
"Agency" means any officer, board, commission or other authority charged with the administration of the unemployment compensation law of a participating jurisdiction.
"Interested jurisdiction" means any participating jurisdiction to which an election submitted under this Rule is sent for its approval; and "interested agency" means the agency of such jurisdiction.
"Jurisdiction" means any state of the United States, the District of Columbia, or, with respect to the Federal Government, the coverage of any Federal unemployment compensation law.
"Participating jurisdiction" means a jurisdiction whose administrative agency has subscribed to the arrangement and whose adherence thereto has not terminated.
"Services customarily performed" by an individual in more than one jurisdiction means services performed in more than one jurisdiction during a reasonable period, if the nature of the service gives reasonable assurance that they will continue to be performed in more than one jurisdiction or if such services are required or expected to be performed in more than one jurisdiction under the election.
(c) Submission and approval of coverage elections under the interstate reciprocal coverage arrangement.
(1) Application. Any employing unit may file an election on Form RC-1, to cover under the law of a single participating jurisdiction all of the services performed for him/her by any individual who customarily works for him/her in more than one participating jurisdiction. Such an election may be filed, with respect to an individual, with any participating jurisdiction in which:
(2) Approval.
(d) Effective period of elections.
(2) Termination.
(e) Reports and notices by the electing unit.