There are two kinds of conduct the Ethereals will not countenance. The first is a failure to reflect upon what is for the Greater Good of the Tau race. The second is the deliberate refusal to follow the path of the Greater good when it is clear what it must be.
This is the 'Official Tau Alphabet as can be found in the Codex: Tau and the Codex: Tau Empire. Note that some letters and numbers don't have a Tau equivalent and some letters have a double Tau equivalent.
