- (a) When the registered level of water withdrawn for riparian use exceeds three hundred cubic feet per second (300 cfs) from the main stem of the White River, this subpart shall become operative for riparian withdrawals.
- (b) When the registered level of water withdrawn for nonriparian use exceeds three hundred cubic feet per second (300 cfs) from the main stem of the White River, this subpart shall become operative for nonriparian withdrawals.
- (c) Once this subpart becomes operative for either class, riparian or nonriparian, this subpart will remain in effect until the Arkansas Natural Resources Commission notifies all registered users of the affected class otherwise.