Defence of India act, 1971 (act no. 42 of 1971), and Defence of India rules, 1971, along with Defence of India (requisitioning and acquisition of immoveable property), rules, 1971, as amended by G.S.R. 214 (E) and 215 (E) dated 7th May 1974 - Tripathi, Hari Nath, 1944- (Alia Law Agency, 1974)