1¡¢21-Environmental_Quality_(Scheduled_Wastes)_Regulations_2005_-_P.U.(A)_294-2005
2¡¢22-Environmental Quality (Prescribed Premises) (Scheduled Wastes Treatment And Disposal Facilities) (Amendment)_Order_2006_-_P.U.(A)_252-2006
3¡¢23-Environmental_Quality_(Scheduled_Wastes)_(Amendment)_Regulations_2007_-_P.U.(A)_158-2007
