Amending law	Short title	In force from
Act A146	Free Trade Zones (Amendment) Act 1972	6-10-1972
Act A195	Sales Tax (Amendment) Act 1973	1-6-1973
Act A251	Sales Tax (Amendment) Act 1974	14-6-1974
Act 24	Free Trade Zones Act 1971	6-10-1972 (section 43 Second Schedule)
Act 160	Malaysian Currency (Ringgit) Act 1975	29-8-1975
P.U.(A) 357/80	Subordinate Courts Act (Extention) Order 1980	1-6-1981
Act 274	Finance (No. 2) Act 1982	1-1-1983
Act 293	Finance Act 1983	21-10-1983
Act 328	Finance Act 1986	24-10-1986
Act 329	Finance (No. 2) Act 1986	1-1-1987
Act 337	Finance Act 1987	24-10-1987
Act A782	Sales Tax (Amendment) Act 1990	31-8-1990
Act 438	Free Trade Zones Act 1990	5-9-1991
Act 451	Finance Act 1991	1-1-1991 (sections 42, 43 and 44); 14-12-1990 (sections 45, 46 and 47)
Act A875	Sales Tax (Amendment) Act 1994	4-3-1994
Act A961	Sales Tax (Amendment) Act 1996	13-9-1996
Act 557	Finance Act 1997	25-10-1996
Act 578	Finance Act 1998	17-10-1997
Act A1058	Sales Tax (Amendment) Act 1999	1-1-2000 [P.U.(B) 530/99]
Act A1070	Sales Tax (Amendment)(No.2) Act 1999	1-1-2000
Act A1110	Sales Tax (Amendment) Act 2001	6-7-2001