Manchester Evening News has created a special widget to help our readers keep up with the changes. Simply enter your postcode and we’ll tell you exactly which tier you’re living in the rules in place in your area.You can find the widget below.In England Prime Minister Boris Johnson has cancelled Christmas for almost 18 million people across London and south-east England, who will go up to a new Tier 4 of restrictions.Further measures to halt the spread of coronavirus have also been introduced across Wales and Scotland.Those in Tier 4 will effectively return to the lockdown rules of November, and will not be able to join or form Christmas bubbles.For everyone else in England, the Christmas “bubble” policy – allowing up to three household to.