For a product to be certified under the Certified Independently Tested trade mark it must be tested by a certified testing authority that is registered with the National Association of Testing Authorities. The test protocols that the goods must achieve are as follows:
- AS/NZA 4040.4 Modification Document, Methods of testing sheet roof and wall cladding, Method 4: Resistance to impact (sandbag) for sheet roof materials. Test for Fall Arrest by Sarking.
- UL2218 Modification Document, Impact Resistance of Prepared Roof Covering Materials. Test for Hail Resistance by Sarking.