I suspect that you will have seen this everywhere before, but just in case, see below - notice that SBSC and Web Developers, designers and agencies get an even more valueable kit: Enhancing the value of Microsoft Action Pack Subscription In response to feedback from our partners, on 30 November 2007...
[updated - see the FAQ at http://uksbsguy.com/blogs/doverton/archive/2007/02/12/windows-vista-windows-xp-office-2003-and-office-2007-action-pack-update-my-faq.aspx for more information on the benefits of the Action Pack and in answer to the questions raised in the comments] One of the most asked questions...