Neges glir gan lywodraeth leol yn ystod y cyfnod hwn o gyd-gynhyrchu fu'r awydd am hyblygrwydd i benderfynu ar ei dull ei hun o sefydlu ei Chyd-bwyllgorau Corfforedig, a’u cynllunio i gyd-fynd ag amgylchiadau rhanbarthol ac ystyried strwythurau rhanbarthol sy'n bodoli eisoes. Felly, mae'r canllawiau drafft wedi'u datblygu mewn ffordd sy'n ceisio darparu'r hyblygrwydd hwn.
A clear message from local government during this period of co-production has been the desire for flexibility to determine its own approach to establishing its CJCs, designed to fit regional circumstances and taking account of existing regional structures. The draft guidance has therefore been developed in a way that seeks to provide this flexibility.