You will need this approval if you intend to manufacture and sell a wastewater system with a design flow of up to 2000 litres per day.
This approval authorises you to sell and install a particular system anywhere in the NT, subject to compliance with conditions.
This approval applies to most on-site wastewater management systems, including:
- septic tanks
- greywater systems
- composting toilets
- secondary treatment systems
- aerated wastewater treatment systems.