Okla. Admin. Code § 45:30-5-23
When a distributor is temporarily unavailable to provide the designated brands of the manufacturer within the sales territory, the manufacturer may authorize another distributor to supply the designated brands within that sales territory. A distributor shall be deemed to be temporarily unavailable to provide the designated brands with the manufacturer finds that illness, natural catastrophes such as tornadoes, fires, floods, or other conditions will prevent the distributor from providing the designated brands for a determinate period of time. In the event a manufacturer deems a distributor temporarily unavailable to provide such brands, the manufacturer shall provide notice within ten (10) calendar days to the affected distributor, the new temporary distributor for the territory, and the Commission.
Okla. Admin. Code § 45:30-5-23