an overriding objective relating to fairness and justice, with illustrative and non-exhaustive examples such as promoting independent decisions based on factual evidence
prif amcan sy’n ymwneud â thegwch a chyfiawnder, gydag enghreifftiau enghreifftiol, nad ydynt yn hollgynhwysfawr fel hybu penderfyniadau annibynnol ar sail tystiolaeth ffeithiol