In the interests of fairness and effective working, a sub-committee of a JOSC should, where possible, consist of equal numbers of representatives from each participating authority.
I sicrhau tegwch a gweithio effeithiol, dylai is-bwyllgor i gyd-bwyllgor trosolwg a chraffu gynnwys nifer cyfartal o gynrychiolwyr o bob awdurdod sy’n cymryd rhan lle y bo modd.