The current measures were agreed by the Board as part of the corporate plan in March 2019 and were recently reported on in the 2019-20 annual report.
Cytunodd y Bwrdd ar y mesurau presennol fel rhan o'r cynllun corfforaethol ym mis Mawrth 2019 ac adroddwyd arnynt yn ddiweddar yn adroddiad blynyddol 2019-20.