They've made clear that they made a grade C "more severe" because both the Englishregulator, Ofqual and the Welsh regulator, the government - jointly - asked them to.
Leader of the House Lesley Griffiths said the company was registered with English health regulator the Care Quality Commission, not its Welsh equivalent Healthcare Inspectorate Wales.
Mr Gove told the BBC that English exam regulator Ofqual was worried that there would be exams called GCSEs in Wales which would be structured differently from GCSEs in England.