Section 7(2)(f) in The Registration Of Foreigners Rules, 1992
(f)[ in the case of a foreigner referred to in clause (f) of sub-rule (1), any time before the expiry of the period of one hundred and eighty days of his arrival in India.] [ Inserted by G.S.R. 70(E), dated 30.1.2002 (w.e.f. 31.1.2002).]