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

(a) shall be punished with simple imprisonment for a term which may extend to one month, or with fine which may extend to two thousand and five hundred rupees, or with both;

(b) and where 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 or of preventing the commission of an offence, or suppressing a riot, 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 thousand rupees, or with both.