Licenses Energy, Fuels and Water Public Sewer Discharge Permit Any person who intends starting operations in trade premises whereby the discharge of trade-effluents into the public sewerage system is envisaged, shall apply for a permit. Legislation Sewer Discharge Control Regulations InformationMore information can be found here. GO ApplicationThe application can be found here. GO Competent AuthorityWater Services Corporation GO last updated June 2023 Previous Primary Storage Facility of Petroleum Operation Authorisation | Energy, Fuels and WaterNext Secondary Storage Facility of LPG, Authorisation to Operate | Energy, Fuels and Water Skip back to main navigation