Section 187 - Indian Penal Code, 1860

187. Omission to assist public servant when bound by law to give assistance

Whoever, being bound by law to render or furnish assistance to any public servant in the execution of his public duty, intentionally omits to give such assistance, shall be punished with simple imprisonment for a term which may extend to one month, or with fine which may extend to two hundred rupees, or with both;

and if such assistance be demanded of him by a public servant legally competent to make such demand for the purposes of executing any process lawfully issued by a Court of Justice, or of preventing the commission of an offence, or of suppressing a not, or affray, or of apprehending a person charged with or guilty of an offence, or of having escaped from lawful custody, shall be punished with simple imprisonment for a term which may extend to six months, or with fine which may extend to five hundred rupees, or with both.