eteb3
Is it still? Word is they're moving, and if we go by the on the ground rule, when I last checked two years ago the HM Passport Office signs (Or whatever the government department is called) were taken down from outside. See the changeset comment on this edit here :

https://www.openstreetmap.org/node/6118584016#map=19/52.57490/-0.23732&layers=ND