313 - Certain local government unit actions prohibited.

                               SUBCHAPTER B                      NORMAL AGRICULTURAL OPERATIONS     Sec.     313.  Certain local government unit actions prohibited.     314.  Duties of Attorney General.     315.  Right of action.     316.  Commonwealth Court masters.     317.  Attorney fees and costs.     318.  Reports to General Assembly.     § 313.  Certain local government unit actions prohibited.        (a)  Adoption and enforcement of unauthorized local     ordinances.--A local government unit shall not adopt nor enforce     an unauthorized local ordinance.        (b)  Existing local ordinances.--This chapter shall apply to     the enforcement of local ordinances existing on the effective     date of this section and to the enactment or enforcement of     local ordinances enacted on or after the effective date of this     section.        (c)  Construction.--Notwithstanding the provisions of this     section, nothing in this chapter shall be construed to diminish,     expand or otherwise affect the legislative or regulatory     authority of local government units under State law, including     the following:            (1)  Chapter 5 (relating to nutrient management and odor        management).            (2)  The regulation, control or permitting procedures for        the land application of class A or B biosolids.