Bob wrote:

http://www.publications.parliament.u...70627h0006.htm

Meg Hillier says:

'I think that we can claim the one staircase at Old Street station, in Shoreditch in the south
of my constituency; the rest belongs to the constituency of my hon. Friend the Member for
Islington, North (Jeremy Corbyn).'

Surely the rest of Old Street is in Islington South.

E.