20 things you won't be allowed to do on London's cablecar 1) behave in a disorderly, indecent or offensive manner; 2) molest or wilfully interfere with the comfort or convenience of any other person; 3) soil any part of the cable car system; 4) spit; 5) sing to the annoyance of any person on the cable car system, except with written permission from the operator or an authorised person; 6) use any instrument, article or equipment for the production or reproduction of sound; 7) tout for or solicit money, reward, custom or employment of any kind; 8) gamble, unless such gambling is in accordance with the law and the person is permitted in writing to do so by the operator or an authorised person; 9) throw or drop anything from a gondola; 10) deliberately or recklessly cause a gondola to swing or bounce while it is in motion or between the stations; 11) enter or leave a gondola except by the proper use of the gondola doors; 12) without reasonable cause, activate any emergency or communications system on any part of the cable car system; 13) damage or detach any part of the cable car system; 14) disobey any notice displayed by the operator on the relevant part of the cable car system containing reasonable instructions relating to safety on that part of the cable car system; 15) smoke or carry a lighted cigar, cigarette, lighter, match, pipe or other lighted item; 16) loiter on the cable car system if asked by an authorised person to leave at the next available opportunity; 17) use any motor vehicle, bicycle or other conveyance on any part of the cable car system in contravention of any traffic sign; 18) enter, attempt to enter or remain on any part of the cable car system which is marked or notified as being for the exclusive use of persons of the opposite gender to that person; 19) bring an animal onto the cable car system without a valid ticket for that animal, if the operator requires that person to have a valid ticket for the carriage of such an animal; 20) sell or buy any ticket (does not apply to sale or purchase from the operator or an authorised person or from an authorised ticket machine)