In message , Paul Scott
writes
Every time this subject has come up before it has been found that that link
refers to commercial filming only. Happy snaps are allowed except flash and
tripods are not permitted.

This gets even more interesting. When I delved deeper into

http://www.tfl.gov.uk/tube/arts/filming



I found the quote:

"It's not all underground either. Apart from the Circle line, all other
lines thread their way through the City and go above ground into the
countryside."

Where, pray, are the Victoria Line and Waterloo & City "go above ground
into the countryside"?!
--
Ian Jelf, MITG
Birmingham, UK

Registered Blue Badge Tourist Guide for London and the Heart of England
http://www.bluebadge.demon.co.uk