I undertake to observe the code for the time being as to the conduct which is expected of members of [ (4)] and which may be revised from time to time.
Yr wyf yn ymrwymo i barchu’r cod ymddygiad a ddisgwylir oddi wrth aelodau ac sy’n bodoli am y tro ac a allai gael ei adolygu o dro i dro [(4)].