Nebraska Statutes > § 57-512 Nebraska Statutes 57-512. Sale of gas; rules and regulations; tolerances Current as of: 2023 | Check for updates | Other versions The Department of Agriculture is authorized to promulgate and adopt such rules and regulations and establish tolerances within a maximum of two percent, plus or minus, which may be necessary for the enforcement of sections 57-508 to 57-516. Source Laws 1957, c. 240, § 5, p. 802. Previous sectionNext section Chapter 57 Contents