Division number 185 – in the House of Commons on 13 Mehefin 2018.
A majority of MPs disagreed and wedi pleidleisio against steps designed to ensure that the UK’s withdrawal from the EU does not result in the removal or diminution of any rights, powers, liabilities, obligations, restrictions, remedies and procedures that contribute to the protection and improvement of the environment.
Eisiau deall mwy am y bleidlais hon? Darllenwch y ddadl yr oedd yn rhan ohoni.