The 54 Letters Triggering UK No Confidence Vote

Photo Cartoon: No confidence letters heading to the Tories 1922 Committee - could this be the end of Boris Johnson?

It looks like 54 letters could be delivered to Sir Graham Brady, Chairman of the Conservative Party’s 1922 Committee, triggering a no confidence vote and the possibility of a new British Prime Minister. But where are these letters?

According to Sir Graham they have been carefully filed.

The Conservative party filing system.