The guidance does not intend to replace or undermine existing good practice in regional arrangements but rather to recognise it and support CJCs to build on it.
Nid yw’r canllawiau’n bwriadu disodli na thanseilio'r arferion da presennol mewn trefniadau rhanbarthol, ond yn hytrach eu cydnabod a chynorthwyo Cyd-bwyllgorau Corfforedig i adeiladu arnynt.