smoke or carry an item that is alight including a lit cigar, cigarette, cigarillo, match, pipe or lighter; or

use a vaporiser.

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.