The second proposal was to make the sharing of UK ETS data between government departments and with the Climate Change Committee (CCC) possible for the purposes of policy development.
Yr ail gynnig oedd gwneud rhannu data ETS y DU rhwng adrannau'r llywodraeth a chyda'r Pwyllgor Newid Hinsawdd yn bosibl at ddibenion datblygu polisi.