I'm not sure, you always get conflicting advice from police about this. There's also the new 101 number, which is meant to put you in touch with local police more directly, but I'm afraid I don't know very well how that works.
@Oliver Schick started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
I'm not sure, you always get conflicting advice from police about this. There's also the new 101 number, which is meant to put you in touch with local police more directly, but I'm afraid I don't know very well how that works.