1. Act of 19 December 1956, Amending and Supplementing Criminal Act no. 86/1950 Coll., no 63/1956 Coll.
2. Act of 24 May 1885 on Labour and Correction Houses no 89/1889 of the Imperial Code
3. Act of 25 June 1929 on the Institution of the Coercive Work Colonies and on Change of Several Provisions of the Penal Law No. 102/1929 Coll.
4. Act of 27 May 1852, Criminal Act on Crimes, Offences and Misdemeanours no. 117/1852 of the Imperial Code
5. Act of 6 March Amending and Supplementing Administrative Criminal Act no. 88/1950 Coll., no. 14/1957