How to renew your Periodic and Exemption 40 certificate of survey. 19 October 2018 Print AuthorAustralian Maritime Safety Authority Related content Renewals—certificate of survey and/or load line certificate process The new survey requirements for domestic commercial vessels Load line certificates Extension to survey date Documents Periodic and Exemption 40—certificate of survey process (153.02 KB) Print Print Last updated: 12 June 2020