NCC 2022 Volume Three - Plumbing Code of Australia
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C3
Part C3 On-site wastewater managementPart C3 On-site wastewater management
A septic tank must be in accordance with the South Australia On-Site Wastewater Systems Code.
A waterless composting toilet must be in accordance with the South Australia On-Site Wastewater Systems Code.
A secondary treatment system must be in accordance with the South Australia On-Site Wastewater Systems Code.
A domestic greywater treatment system must be in accordance with the South Australia On-Site Wastewater Systems Code.
A land application system must be in accordance with the South Australia On-Site Wastewater Systems Code.
A common effluent drainage system must be in accordance the South Australia Community Wastewater Management Systems Code.