When changes are made to the Code of Conduct, this is referred to as a Revision. The Revisions are numbered in the order in which they are issued (1st Revision, 2nd Revision, etc.).
This page lists the First Edition of the Code of Conduct for the current session and each Revision made to the Code of Conduct, and the respective dates on which those Revisions took effect.
Each Revision includes the complete text of every Chapter.