1. Act of 26 November 1998 on public finance (PFA), Poland: Journal of Laws. (1998), vol. 155, item 1014, art. 113-114.
2. Act of 27 August 2009 on public finance (PFA), Poland: Journal of Laws. (2009), vol. 157, item 1240, with amendments, art. 242-243.
3. Act of 10 December 1993 on financing communities (AFC), Poland: Journal of Laws. (1993), vol. 129, item 600, art. 24.
4. Act of 14 December 1990 on community revenues and principles of their subsidizing in 1991 and change of local government act (CRA), Poland: Journal of Laws. (1990), vol 89, item 518, art. 22-23.
5. Act of 8 March 1990 on local government (LGA). Poland: Journal of Laws. (1990), vol. 16, item 95, art. 56.