The Nebraska Milk Act shall be used for the regulation of: (1) The production, transportation, processing, handling, sampling, examination, grading, labeling, and sale of all milk and milk products; (2) the inspection of dairy herds, dairy farms, milk plants, plants fabricating single-service articles, transfer stations, receiving stations, milk haulers, and milk distributors; and (3) the issuance, suspension, and revocation of permits.