(a) A license holder shall not harvest a cannabis crop prior to samples being collected.(b) The license holder shall harvest the crop not more than 15 days following the date of sample collection by the Department, unless specifically authorized in writing by the Department.(c) Prior to processing, cannabis from harvested lots shall not be commingled with cannabis from other harvested lots or other material without prior permission from the Department.(d) A license holder may not sell or use harvested plants unless a test of the sample(s) for the lot associated with the harvested plants is at or below the acceptable hemp THC level.