92. Prior to omission sub-section (10) was amended by the Taxation Laws (Amendment & Miscellaneous Provisions) Act, 1986, w.e.f. 1-4-1986, Direct Tax Laws (Amendment) Act, 1987, w.e.f. 1-4-1989, Direct Tax Laws (Amendment) Act, 1989, w.e.f. 1-4-1989 and Finance Act, 1990, w.e.f. 1-4-1990.