Where State Risk Assessments and regulations are not in place, Table 4 of AS3760 should be used as a guideline. See below.
How do I know when further tests are required?
The ETS data management system eDAS will give you the peace of mind that you are informed of your future testing requirements. This removes the need to remember which appliances needs to be tested, as well as providing online access to various facets of your testing plans, together with printable reports.