Section 19-16-4a - Local laws prohibited(a) No political subdivision may regulate the registration, packaging, labeling, sale, storage, distribution, transportation or any other use of seeds.(b) No political subdivision may adopt or continue in effect any local laws, ordinances or regulations relating to the regulating, registration, packaging, labeling, sale, storage, distribution, transportation or any other use of seeds.(c) Local laws, ordinances or regulations in violation of this section are void and unenforceable.