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AMSA 509

Initial machinery and engineering survey report form (form 509)


Overview

Surveyors – use this form to report on the initial construction or alteration of machinery and engineering on a domestic commercial vessel.

Submitting the form

Submit the completed form to the MARS system with the relevant survey code and keep a copy for your records.

For instructions on using the MARS system see the user guide.

Contact us if you need help accessing this form.

Last updated: 5 September 2025