Current as of 13-January
Actually I think its so outdated as to be virtually useless.
Its interesting that the place that sells RPi would have the user head to the RPi shop to buy an SD card, and not mention any of the new peripherals.
I agree the revision number would be useful, especially since it was derived from word.
Come on element14 do some updating and linking to your own site and products.
As far as I can see this document has been modified since the last time it was published but there is no issue number or date or history in the document itself. This is really bad practice. The issue number, date of issue, page number and total number of pages should appear on EVERY page of the document.