N.D. Cent. Code § 4.1-25-45: Standards considered minimum - Municipality may provide more stringent standards

The standards in this chapter constitute only minimum standards. This chapter may not be construed to prevent any municipality from providing, by ordinance, more stringent or comprehensive standards than are contained within this chapter. Neither this chapter nor in the rules of the commissioner may be construed to prevent any person concerned with the dairy business from using standards, inspections, or other practices or procedures that are more stringent or comprehensive.