ICT Act 1971
International Crimes Tribunal Act 1973
"An Act to provide for the detention, prosecution and punishment of persons for genocide, crimes against humanity, war crimes and other crimes under international law.
Whereas it is expedient to provide for the detention, prosecution and punishment of persons for genocide, crimes against humanity, war crimes and other crimes under international law, and for matters connected therewith;"
[Scanned copy of the published text is given below]
An organized and detailed version of the complete The International Crimes (Tribunals) Act, 1973 (Act No. XIX of 1973) can be found from the Bangladesh Government's Legislative and Parliamentary Affairs Division website.