Sorry  - too late!  This was a time limited offer. However you can still order the upgrades at the normal prices, which are still great value anyway.  

As an RYA instructor you will appreciate the need to keep your Navigation system and charts up to date. Euronav are offering you the opportunity to update your seaPro plus system supplied under the RYA instructors 2003 offer

In addition to the upgrade to latest version of seaPro plus you get the option to add the sailing performance features and/or the latest UK and Ireland chart pack. 

This time limited offer is available untill the end of Feb 2010.