Heat is on Brexit debatepublished at 08:55 British Summer Time 12 October 2016
Norman Smith
Assistant political editor
Labour has posed 170 Brexit questions - one for every day until Theresa May's deadline for triggering Article 50 - that cover everything from the economy to immigration, security and employment rights.
On immigration they include: what curbs will be imposed, the impact on the NHS, whether there will be exemptions for different industries, different regions, and the impact on British citizens in the EU.
They've also tabled a motion,which will be the first set-piece Commons debate on Brexit, calling for proper parliamentary scrutiny of any deal.
Labour hopes the debate will expose the disquiet on Mrs May's own benches over her refusal to allow a pre-deal Commons vote - with several senior Tories already voicing their unhappiness.
To avoid a potential revolt, ministers have accepted the Labour motion, which isn't binding, but added the proviso that nothing should be done to compromise the government's negotiating position.