However, despite the extensive guidance, there may be times where people or organisations are not happy with the outcome or the process upon which the engagement or consultation has been undertaken.
Fodd bynnag, er gwaethaf y canllawiau helaeth, ceir adegau pan fydd pobl neu sefydliadau yn anfodlon â’r canlyniad neu a’r broses â ddilynwyd i ymgysylltu neu ymgynghori.