The Magic Comprehensive Rules document has been updated. The last version, for January 16th 2016, can be found in Wizards website.
You can see Matt Tabak’s article Oath of the Gatewatch Update Bulletin here.
The Magic Judge Code has been updated! You can find it here.
The need for these updates was identified in the course of reviewing the documents and our first year of work. Each change represents a way in which we have been flexible in matching our practice to the real world. We’re committed to continuously learning and improving how we serve the judge community and the Magic community more broadly, and these changes are ways the JCC is fulfilling that commitment.
With the release of Magic 2015, a new Quick Start Guide has been released. You can get the PDF on Wizards' site.
The Magic Judging at Regular REL document has been updated. The last version, for July 18th 2014, can be found in Wizards Document Center.