It was agreed that some reworked versions would be circulated outside of the meeting, before being brought back to the Board for agreement at in October.
Cytunwyd y byddai fersiynau wedi’u hailwampio yn cael eu cylchredeg y tu allan i’r cyfarfod, cyn cael eu dychwelyd i’r Bwrdd i’w cytuno ym mis Hydref.