If the relevant authority decides to proceed with such a proposal it may need to decide whether to continue with an existing contract or to undertake a procurement process.
Os yw'r awdurdod perthnasol yn penderfynu bwrw ymlaen â chynnig o'r fath, efallai y bydd angen iddo benderfynu a ddylid parhau â chontract presennol neu gynnal proses gaffael.