Key Commons vote awaits, as David Davis highlights concerns over 'common rulebook', including environmental regulations, and business leaders raise alarm over 'no deal' risks
UPDATED: Cabinet pledges to maintain 'high regulatory standards' for environment and climate change, but Brexit and Foreign Secretary's resignations present huge test to government unity
Watchdog will get legal enforcement powers under amendment, but green groups say compromise still doesn't go far enough to guarantee environmental standards
David Davis is apparently 'irritated' that people fear the UK could water down environmental standards - has he really been paying so little attention?
Brexit Secretary to argue that fears about a UK 'race to the bottom' on standards are 'based on nothing'
NGO Transport & Environment recommends EU rules on aviation emissions should still apply to the UK after Brexit