DtS provisions are several mandatory requirements outlined in the Building Code of Australia. You need to implement these prescriptive provisions to ensure that your commercial building is energy efficient. These requirements involve the following:

  • Part J4 – Building fabric (roof, wall, floor and glazing)
  • Part J5 – Building sealing
  • Part J6 – Air-conditioning and ventilation
  • Part J7 – Artificial lighting and power
  • Part J8 – Heated water supply, swimming pool and spa pool plant
  • Part J9 – Energy monitoring and on-site distributed energy resources