Paragraph 4 Unacceptable behaviour
A person must not—
climb upon, remove or damage (whether deliberately or negligently) any tunnel infrastructure or tunnel equipment;
remove, move or otherwise interfere with the tunnels or any machinery, apparatus, tools or other things in use or intended for use in connection with the tunnels;
post a bill, placard or notice on any tunnel infrastructure or tunnel equipment;
write, print, draw or paint on or cut, mark or stamp any tunnel infrastructure or tunnel equipment;
fix anything to any tunnel equipment or tunnel infrastructure;
spit, urinate or defecate in the tunnels areas;
leave litter or waste in the tunnels areas;
move, alter, deface or otherwise interfere with any notice belonging to TfL which is exhibited or placed in the tunnels areas; or
without prejudice to any other requirement of these byelaws, act in any way as to cause a nuisance in the tunnels areas.