2 CAR § 197-108
Each animal moved to and all bovine animals confined (including calves) in an approved quarantined feedlot shall be permanently identified by an "S" shaped permanent "hot", "fire", or "freeze" brand (not acid or caustic) not less than three inches (3”) applied to the left side of the jaw at point of origin and/or time of consignment to the feedlot identifying the animal as a quarantined feedlot animal and under quarantine at location described in the application until released to go to slaughter or to another quarantined feedlot with a permit from the state animal health official, or may be "S" branded at the feedlot and move to a market directly to another quarantined feedlot or directly to slaughter.