Covid winter plan'. The Prime Minister is expected to detail his plan to MPs on Monday after Downing Street said England will enter a strengthened three-tiered system of local restrictions when the national lockdown ends on December 2.The Cabinet is expected to discuss and sign off the plan on Sunday before Mr Johnson announces it to Parliament the following day when the full details are expected.The plan will set out how people will be able to spend their Christmas, but ministers have made clear that the festive season will be different to normal, with some restrictions expected to remain in place.Ministers will the set out what tier each area will be placed into on Thursday, with MPs being given the promised vote to approve the tiering.