Discovery shall not be commenced unless a scheduling order is entered in the case and the tribunal determines that discovery is necessary for the resolution of the issues. Discovery shall be completed in accordance with the scheduling order entered in the case. The tribunal may set the total permitted number of written discovery including interrogatories, requests for production and requests for admission based on the needs of the case. The tribunal may limit the frequency, scope, and manner of depositions based on the needs of the case.
Okla. Admin. Code § 442:1-1-10