NRS 586.900: Distribution, sale or transportation of unregistered brand or pesticide that differs from registration unlawful.

It is unlawful for any person to distribute, sell or offer for sale within this state, or deliver for transportation or transport in intrastate commerce or between points within this state through any point outside this state, any pesticide the brand of which has not been registered pursuant to the provisions of NRS 586.250 to 586.300, inclusive, or any pesticide if any of the claims made for it or any of the directions for its use differ in substance from the representations made in connection with its registration, or if the composition of a pesticide differs from its composition as represented in connection with its registration, except that, in the discretion of the Director, a change in the labeling or formula of a pesticide may be made within a registration period without requiring reregistration of the brand of pesticide.