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Revalidate your Master (unlimited) certificate

You need to revalidate your Master (unlimited) STCW certificate every 5 years. Check the sea service, medical, training and continued competence requirements before you apply to AMSA.

At a glance

To revalidate your Master certificate, you need to:

  1. Hold a valid AMSA Certificate of Medical Fitness
  2. Hold a valid GMDSS certificate
  3. Hold an ECDIS endorsement (if required)
  4. Demonstrate continued competence 
  5. Complete the right training courses (based on your sea service)
  6. Prepare your supporting documents
  7. Apply to AMSA

Ready to apply? Complete Seafarer form 419

On this page:


How to revalidate

You need to revalidate your certificate every 5 years to keep it current.

Avoid delays
You should apply within the 6 months before your certificate expires to avoid a gap in validity.

Learn more about when to revalidate and how expiry dates are calculated.

To revalidate your certificate, you will need:

Check your GMDSS is current
Your GMDSS certificate may expire at a different time to your primary certificate.
Make sure it is valid when you apply.


Choose your revalidation pathway

What you need to do depends on whether you have recent qualifying sea service.

Select the pathway that applies to you.

Show all / Hide all

With qualifying sea service

What you need 
1) Recent qualifying sea service  
2) Refresher training 
3) Evidence of your sea service and participation in required drills

1) Check your recent qualifying sea service  

You need either:  

  • at least 360 days in the 5 years before you apply
  • at least 90 days in the 6 months before you apply.

Your sea service must also:  

  • be on vessels 24m or more in length  
  • involve duties as a Master, Chief Mate or Officer of the Watch (OOW)
  • have been completed while your Master (unlimited) certificate was valid.

We calculate sea service from the date we receive your application. For example, your 90 days must be within the 6 months before you apply.  

Service on special vessels 
If your sea service was completed on an FPSO, FSO or dredger, different rules apply.
Check the sea service rules for STCW certificates

2) Complete refresher training (1- 2 days)

You must have completed refresher training within the previous 5 years:

  • Proficiency in survival craft and rescue boats other than fast rescue boats -refresher
  • Advanced fire fighting - refresher  

Training providers often deliver these units together as a Certificate of Competency (CoC) Refresher course

If you live overseas permanently, some STCW refresher training completed in an eligible country may be accepted.

3) Provide evidence of sea service  

You will need to provide evidence of your sea service when you apply.  

You should provide your evidence using the STCW sea service template.

Your employer must confirm:

  • your qualifying sea service  
  • your participation in mandatory abandon ship and fire drills  
  • your participation in scheduled drills required under the vessel’s safety management system.  

Prepare your sea service evidence and download the template

Without qualifying sea service (revalidation course)

Use this pathway if you do not have recent qualifying sea service and want to complete an approved revalidation course.

What you need
1) Certificate revalidation course 
2) Full STCW short courses (not refresher training)  

1) Complete a certificate revalidation course  

You must complete an AMSA-approved revalidation course within the 5 years before you apply:  

  • Certificate of Competency (CoC) Revalidation – Part A  
  • Certificate of Competency (CoC) Revalidation – Part B

You must complete your revalidation course in Australia with an AMSA approved training provider. 

We do not accept revalidation courses completed overseas.  

Find an AMSA approved training provider

2) Complete full STCW short courses (3 or more days)  

You must complete:  

  • Proficiency in survival craft and rescue boats other than fast rescue boats (STCW A-VI/2)
  • Advanced fire fighting (STCW A-VI/3)  
Pass an oral exam

Use this pathway if you do not have recent qualifying sea service and want to demonstrate continued competence by passing an AMSA oral exam.

What you need 
1) Pass an oral exam 
2) Full STCW short courses (not refresher training)  

1) Pass an oral exam

You must pass an AMSA oral exam for a Master certificate to demonstrate continued competence.

Learn about oral exams and how to book

2) Complete full STCW short courses (3 or more days)

You must complete the full courses in:  

  • Proficiency in survival craft and rescue boats other than fast rescue boats (STCW A-VI/2)
  • Advanced fire fighting (STCW A-VI/3)

You must complete the full STCW short courses, not refresher training, with an AMSA-approved training provider.  

If you live overseas permanently, some STCW short courses completed in an eligible country may be accepted.

 

Are you a marine pilot or working in a shore-based maritime role?

Different sea service and continued competence requirements may apply if you work as a licensed marine pilot or in an eligible shored-based maritime role in Australia.

Check revalidation requirements for marine pilots
Check if you can use your shore-based service to revalidate

Apply to revalidate

Once you have completed the requirements for your pathway, you can apply to revalidate your certificate.

Before you apply, read our guide on how to revalidate an STCW certificate.

The step-by-step guide explains:

  • which supporting documents you need
  • how to prepare and submit your documents
  • application fees and processing times
  • what happens after you apply.

Complete Seafarer form 419

Regulations and standards

Last updated: 28 August 2026