BOI Act

Board of Investment of Sri Lanka, Law No:4 1978
Board of Investment of Sri Lanka (Amendment) Act No:43 1980
Board of Investment of Sri Lanka (Amendment) Act No:21 1983
Board of Investment of Sri Lanka (Amendment) Act No:49 1992
Board of Investment of Sri Lanka (Amendment) Act No:09 2002
Board of Investment of Sri Lanka (Amendment) Act No:36 2009
Board of Investment of Sri Lanka (Amendment) Act No:03 2012