Mae nifer o Offerynnau Statudol hefyd wedi eu gosod ynghyd â’r Rheoliadau Sefydlu i sicrhau bod y Cyd-bwyllgorau Corfforedig o’r pwynt y cânt eu sefydlu:yn ddarostyngedig i safonau ymddygiad priodol ac yn dod o dan gylch gwaith yr Ombwdsmon Gwasanaethau Cyhoeddus Cymruyn ddarostyngedig i ddyletswyddau cyfrifyddu a rheolaeth ariannol priodol ac yn dod o dan gylch gwaith yr Archwilydd Cyffredinol Cymruyn ddarostyngedig i’r Ddyletswydd Cydraddoldeb Gwasanaethau Cyhoeddusyn gallu bod yn ddarostyngedig i Safonau’r Gymraeg
A number of Statutory Instruments have also been laid alongside the Establishment Regulations to ensure that, from the point they are established, Corporate Joint Committees:are subject to appropriate standards of conduct and come under the remit of the Public Services Ombudsman for Walesare subject to appropriate accounting and financial management duties and come within the remit of the Auditor General for Walesare subject to the Public Services Equality Dutywill be able to be subject to Welsh Language Standards