The article was published on Fri 17 Mar 2017 07.40 GMT when Theresa May was PM:
> For Elizabeth II, the plan for what happens next is known as “London Bridge.” The prime minister will be woken, if she is not already awake, and civil servants will say “London Bridge is down” on secure lines.
> For Elizabeth II, the plan for what happens next is known as “London Bridge.” The prime minister will be woken, if she is not already awake, and civil servants will say “London Bridge is down” on secure lines.
Interestingly, the current PM is also a she.