Showing 921 - 940 of 1575 results for It is integral for cell wall structure and stability, membrane function, and root and shoot growth.
  • Electronic Navigational Charts
    The Australian Hydrographic Office (AHO) produces and publishes Electronic Navigational Charts (ENC) covering Australian, Papua New Guinea, Solomon Islands and Australian Antarctic Territory waters.
    Last updated: 05/09/2023
  • Navigating tides of progress artwork - an emerald sea meets the iron-red coastline, symbolising the intrinsic connection between First Nations communities and the land and sea.
    Navigating Tides of Progress – National Reconciliation Week 2024
    National Reconciliation Week is a time for all Australians to learn about our shared histories, cultures, and achievements, and to explore how each of us can contribute to achieving reconciliation in Australia.
    Last updated:
  • Garbage management plan
    A garbage management plan is an effective way to reduce garbage generated on board and ensure its effective disposal, to protect our marine environment. Under Australian maritime legislation it is mandatory for certain vessels to carry a garbage management plan.
    Last updated: 08/13/2020
  • A seafarer handling ropes on a boat next to a jetty
    Updated Marine Order 504 (Certificates of operation – national law) now available
    Updated Marine Order 504 now available.
    Last updated: 11/19/2024
  • 2023/05 - Receiving Maritime Safety Information (MSI)
    This marine notice informs shipowners, operators, masters and bridge watchkeepers of the availability of maritime safety information when navigating through NAVAREA X and METAREA X.
    Last updated: 01/17/2025
  • Engineer watchkeeper
    This certificate enables you to work as an engineer watchkeeper on certain vessels.
    Last updated: 07/01/2024
  • Left: A seafarer secures his lifejacket. Right: A woman kisses a child. The words 'Wear it for them. Get on board with lifejacket safety' appear in the middle of the image.
    Get on board with lifejacket safety
    Lives continue to be lost every year in Australia when people go overboard from vessels, without a lifejacket. The simple truth is lifejackets save lives, but only if they’re worn. It’s time to get on board with lifejacket safety.
    Last updated: 09/26/2024
  • Australia Post retail outlets
    You can submit your completed Seafarer form 419 or Certificate of competency application form 426 at participating Australia Post retail outlets.
    Last updated: 10/31/2025
  • Chief mate less than 3000 gross tonnage
    This certificate enables you to work as Chief mate on vessels less than 3000 gross tonnage.
    Last updated: 07/10/2024
  • Oil spill monitoring
    Monitoring an oil spill is necessary to address concerns raised about its effects and the impact of the associated cleanup response.
    Last updated: 11/09/2020
  • Proof of identity
    Proof of identity is required when applying for a certificate of competency or seafarer’s service book.
    Last updated: 11/13/2023
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    Past webinars
    Watch previous webinars and access webinar Q & As and presentations.
    Last updated: 02/27/2026
  • Stop garbage pollution from domestic commercial vessels
    Learn how to manage your garbage on a domestic commercial vessel (DCV).
    Last updated: 04/14/2025
  • Able seafarer—engine rating
    This certificate enables you to work on ships engines as an able seafarer.
    Last updated: 07/01/2024
  • Able seafarer—deck rating
    This certificate enables you to work in deck positions as an able seafarer.
    Last updated: 07/01/2024
  • Coastal pilot training
    We are responsible for approving coastal pilotage training providers and courses.
    Last updated: 03/09/2025
  • Online platforms promoting overnight accommodation on vessels
    If you have a boat, you may be considering hiring it out for overnight accommodation via an online platform—for example, Airbnb, Beds on Board or Flotespace—whether at a marina berth, or at a mooring.
    Last updated: 02/28/2024
  • Exemption 31 - Marine Safety (Expired pre-USL Code certificates)
    This exemption is for people who work on a domestic commercial fishing vessel with an expired pre-Uniform Shipping Laws (USL) Code certificate.
    Last updated: 04/01/2026
  • Spill trajectory modelling
    Trajectory models can help predict spill behaviour in the marine environment. If you are from one of our National Plan partner agencies, you can request a spill trajectory model when an oil or chemical spill occurs.
    Last updated: 04/13/2026
  • Image of the World Encouragement moored in Botany Bay
    World Encouragement, 10 September 1979
    At 8.55 am on 10 September 1979, the tanker World Encouragement was conducting berthing operations at an Australian Oil Refinery (AOR) mooring at Kurnell in Botany Bay, New South Wales, when oil began rising to the water surface from beneath the ship.
    Last updated: 11/09/2020