Whoever voluntarily obstructs any public servant in the discharge of his public functions, shall be punished with imprisonment of either description for a term which may extend to three months, or with fine which may extend to five hundred rupees, or with both"
183 IPC Resistance to the taking of property by the lawful authority of a public servant
184 IPC Obstructing sale of property offered for sale by authority of public servant
185 IPC Illegal purchase or bid for property offered for sale by authority of public servant
186 IPC Obstructing public servant in discharge of public functions
187 IPC Omission to assist public servant when bound by law to give assistance
188 IPC Disobedience to order duly promulgated by public servant
189 IPC Threat of injury to public servant
190 IPC Threat of injury to induce person to refrain from applying for protection to public servant