In the original ‘Reforming our Union’, we noted that subsidiarity has not been used as an organising principle of allocation of responsibilities under the devolution settlements within the UK.
Gwnaed rhai newidiadau i'r geiriad hefyd er mwyn adlewyrchu cyfundrefn enwi'r DU; mae'n werth nodi y defnyddir y term ‘set aside’ yn lle ‘ineffectiveness’, ond mae'n golygu yr un peth.