law: 404. Prohibition against obstruction of any municipal authority.
  No person shall obstruct or molest the Council or the Chairperson or the Vice-Chairperson or any member or any person employed by the Council or any person with whom the Chairperson has entered into a contract on behalf of the Council in the performance of their duty or of anything which they are empowered or required to do by virtue or in consequence of any provision of this Act or of any rule, regulation or bye-law made thereunder.