The investigation came to an end on 6 February 2015 and the Commissioner submitted 9 Standards reports to the Welsh Ministers at the end of May 2015.
Daeth yr ymchwiliad i ben ar 6 Chwefror 2015, a chyflwynodd y Comisiynydd 9 adroddiad Safonau i Weinidogion Cymru ddiwedd Mai 2015.