Amends subsection B of § 3. subdivisions 1. 2.4 and 5 of subsection C of § 11. § 15. subdivisions 5 and 7 of subsection C of § 18 and § 19 of Ord. 406-76. Slate Environmental Policy Act; repeals § 7 and subdivision 8 of subsection C of § 18 of Ord. 406-76