4.7 Vehicular loads
Tanks that will be subjected to top loading from vehicular traffic (such as tanks installed under
roadway, parking areas, or other trafficable location) shall be designed to carry the expected
loads. The tank shall be subjected to engineering design and a certificate verifying the load-carrying capacity shall be provided with the tank.
4.8 Manufacture’s guidelines
The septic tank manufacture shall provide a manufacture’s guidelines which give details on
installation instruction which shall show the recommended relationship between levels in the
tank, anchorage requirement and fixing of inlet and outlet fittings.