Maritime radiocommunication · Official publications

ITU maritime publications

Maritime Manual, List IV and List V – from an ITU Authorized Reseller in Norway.

Order ITU maritime publications as digital licences, USB editions or the printed Maritime Manual. Kart.no is an ITU Authorized Reseller in Norway, offering advice on publications, formats and activation.

Maritime Manual, List IV and List V

Start with the publication you need. Then choose a format to suit the vessel’s equipment and internet access.

ITU Maritime Manual 2024 – cover of the manual for maritime radiocommunication
2024 EDITION

Maritime Manual

Procedures and rules for maritime radiocommunication.

Manual for Use by the Maritime Mobile and Maritime Mobile-Satellite Services. Two volumes covering GMDSS procedures, maritime radio operations and relevant regulatory extracts.

Digital licence · USB · CD-ROM · Paper (English)

See the product page for current availability and delivery information.

ITU List IV 2025 – cover of the List of Coast Stations and Special Service Stations
2025 EDITION

List IV

Coast stations and maritime radio services.

List of Coast Stations and Special Service Stations. A reference to coast stations, frequencies and services including distress communications, maritime safety information, weather and navigational warnings.

Digital licence · USB · CD-ROM

See the product page for current availability and delivery information.

ITU List V 2026 – cover of the List of Ship Stations and Maritime Mobile Service Identity Assignments
2026 EDITION

List V

Ship stations and maritime identities.

List of Ship Stations and Maritime Mobile Service Identity Assignments. A searchable reference to ship stations and maritime identities used in maritime radiocommunication.

Digital licence · USB · CD-ROM

See the product page for current availability and delivery information.

Choose digital, USB, CD-ROM or paper

Digital licences and physical USB/CD-ROM editions are different solutions. Both use Windows PCs, but installation, updates and registration differ.

Format guide for Maritime Manual, List IV and List V
FeatureDigital licenceUSB / CD-ROMPaper
Suitable forVessels with periodic internet accessVessels with limited or no internet accessReaders who prefer a printed manual
Available titlesAll threeAll threeMaritime Manual
Installation and useDownload and register online, then use offline.Install from USB and use offline.No installation
UpdatesContent can be updated when internet access is available.Static edition without online updatesPrinted content
RegistrationRequired. Includes a digital certificate.Recommended by ITU for authenticity verification and a digital certificate.Not a software licence
PC requirementsWindows 10 or 11Windows 10 or 11Not applicable

Content updates do not mean entitlement to the next edition. Always check which edition you need. Read ITU’s format guide ↗

From order to use on board

How to order and activate a digital licence

01

Order the right edition

Choose Maritime Manual, List IV or List V. Provide the vessel’s email address for receiving the licence.

02

We assign the licence

Kart.no assigns an available licence through ITU’s system. We handle assignment; this is not an automatic PDF download at checkout.

03

Register and install

The vessel completes registration with its details, installs the ITU application and gains access to the publication and digital certificate.

Before you order.

What is ITU?

The International Telecommunication Union publishes key maritime radiocommunication references. Kart.no is an ITU Authorized Reseller supplying genuine ITU publications and digital licences.

Are digital editions ordinary PDF files?

No. The digital edition uses ITU’s Windows application and a licence that must be registered. USB editions provide software on a physical medium.

Can I use the digital edition offline?

Yes. Once downloaded, registered and installed, the application can be used offline. Internet access is used to update content.

Which edition does my vessel need?

This depends on the vessel, radio equipment, trading area and applicable requirements. Check with the flag administration or radio surveyor if in doubt. We can help identify the product once your requirements are clear.

Are physical editions in stock in Norway?

We stock ITU publications in Norway and dispatch from our warehouse in Sandnes. Check each product page for current availability and delivery times.

Norwegian specialist retailer · Maritime publications

Orders and customer service

Buying for one vessel, a fleet or a maritime business? Send us the titles, formats and quantities you need and we will help you with the next steps.