The area where it was felt that there could be some issues for further consideration would be a divergence of approach caused by legislation or approach that could affect interoperability.
Byddai'r maes lle teimlwyd y gallai fod rhai materion i'w hystyried ymhellach yn wahaniaeth o ran dull a achosir gan ddeddfwriaeth neu ddull a allai effeithio ar ryngweithrededd.