(1) No person shall throw, empty, or turn into any municipal drain or into any drain communicating with a municipal drain--
         (a) any matter likely to injure the drain or to interfere with the free flow of its contents, or to affect prejudicially the treatment and disposal of its contents; or
         (b) any chemical, refuse or waste steam, or any liquid of a temperature higher than forty-five degrees centigrade, being refuse or steam which, or a liquid which when so heated, is, either alone or in combination with the contents of the drain, dangerous, or the cause of a nuisance, or prejudicial to health; or
         (c) any dangerous petroleum.
     (2) In this section, the expression "dangerous petroleum" has the same meaning as in the Petroleum Act, 1934 (30 of 1934).