Make sure you can meet your authorisation conditions • Arrange installation of any pre-treatment fixtures or plumbing modifications that are needed. A licensed plumber must do all these works. • Take any other actions to make sure you can meet your authorisation conditions before you start to discharge waste into the sewer. Application process Check which form you need to complete. Read through the requirements for your industry. Complete either the new online application or select the correct PDF application form: non-complex business or complex business. Pay the fee. Wait about 10 business days for us to process your application. If your application meets all requirements, we will issue your trade waste discharge