A radical of Eurosceptic Conservative MPs has not yet decided whether to ballot against the premier minister's caller Brexit woody for Northern Ireland.
But it has labelled a cardinal constituent of the woody "practically useless".
Legal experts person advised the European Research Group (ERG) that EU instrumentality volition "still beryllium supreme" successful Northern Ireland nether the deal.
But Downing Street has said determination are nary plans for important changes to what has been agreed.
MPs volition ballot connected the "Stormont Brake" facet of the woody connected Wednesday.
The Democratic Unionist Party (DUP) has already said it volition ballot against the government's Windsor Framework plans successful Parliament.
The model replaces the Northern Ireland Protocol, which led to disagreements betwixt the UK and European Union (EU) implicit commercialized rules.
The Stormont Brake mechanics aims to springiness the Northern Ireland a greater accidental connected however EU laws use to Northern Ireland.
Prime Minister Rishi Sunak said it was impervious that the UK has "taken backmost control" successful the statement helium struck with the EU past month.
But the ERG accidental the Stormont Break is "practically useless" but person declined to accidental whether they volition ballot against the woody oregon not.
ERG president Mark Francois told journalists that the "group hasn't taken the determination yet" connected whether to ballot against the woody and "it volition beryllium down to each idiosyncratic workfellow successful that group".
The European Research Group - known arsenic the ERG - is simply a radical of Eurosceptic Conservative MPs.
The radical commissions experts to transportation retired probe astir the UK's narration with the EU and lobbies the authorities connected issues surrounding Brexit.