15.—(1) No person shall urinate or defecate in or upon any street, arcade, vacant land, river, canal, ditch, drain or watercourse or in any place to which the public has access except in any sanitary convenience provided for such purpose.
(2) No person shall cause or permit any urine or faecal matter to flow or drain into any river, canal, ditch, drain or watercourse.
(3) No person shall spit, or expel mucous from the nose, upon or onto any street or upon or onto the floor or other part of a public service vehicle, a place of public resort or any place to which the public has access.
(4) For the purposes of paragraph (3), “public service vehicle” means any vehicle which is used for the carriage of persons for hire or reward.