It is a requirement that all parties do not speak to the media about any aspects of the negotiations involved with the collective dispute until all parties agree the procedure has been exhausted.
Mae'n ofynnol i bob parti beidio â siarad â'r cyfryngau ynghylch unrhyw agweddau ar y trafodaethau sydd yn gysylltiedig â'r anghydfod torfol tan i bob parti gytuno bod y weithdrefn gyfan wedi'i dilyn.