(a) No person shall spit in or upon any terminal, station or train.

(b) No person shall urinate or defecate in any part of a terminal, station or train other than in a urinal or toilet intended for that purpose.

(c) Only one person may occupy a terminal, station or train urinal or toilet booth at one time. This shall not preclude an individual responsible for the care of a small child or a disabled person from assisting such child or disabled person in the use of such a urinal or toilet booth.

(d) No person shall use any water fountain, drinking fountain, or any other water found in a terminal, station or train for the purpose of washing or cleaning himself or herself, his or her clothing, or other personal belongings. This subdivision shall not apply to facilities within the terminals, stations or trains which are specifically designated for personal hygiene purposes (i.e., wash basin, bathroom, shower room) provided, however, that no person shall wash his or her clothes or personal belongings in such areas and that only one person at a time may occupy a shower. No person shall bathe, launder, or change clothes or remain undressed in any public restroom, sink, washroom, or any other area within a terminal, station or train.