Like the security issue (where G4S have employed a selection of vagrants for a penny over minimum wage) the govt. and LOCOG will deal with this with what is called "organic problem solving". This is also known as "making it up as you go along" because they didn't start planning in time.
Cunts.
I say use the Olympic Lames (deliberate typo!) and cry with laughter when they try to nick you with the bullshit legal statute above.
I'd love to see some vast lump of fake bacon chase me across town!
Only old bill would be able to do that (as far as I can tell) - TfL / civvy / non-constable types can only issues penalty charge notices, via approved devices (i.e. cameras) and only then to vehicles.