The Corporation may refuse to carry or to allow upon any railway, except in accordance with the regulations made under section 29, any person who-
(a) appears to be insane or suffering from any contagious or infectious disease;
(b) appears to be under the influence of liquor;
(c) commits any nuisance or act of indecency or uses obscene or abusive language;
(d) willfully and without lawful excuse interferes with the comfort of any passenger, or
(e) interferes with any officer or other employee of the Corporation in exercise of his duty.