Water law No. IV of 196413. (1) The contamination of waters isforbidden.(2) Watersare to be protected against all effects which cause a change in their naturalphysical, chemical and biological conditions and adversely influence theirnatural quality and self-purification.14. Those enterprises which cause harmfulpollution to the waters are to be built with a suitable treatment plant.15. Those enterprises which cause harmfulpollution to the waters shall pay an effluent fine.[This skeleton law has beenfilled in by the State Decree 40/1969/X 1.25 about the effluent fine and theDepartmental Order of the President of the National Water Authority No.1/1969/XL25.]State Decree No. 40/1969 on the effluent fine. - 25 November 1969.- Magyar Kozlony No. 88, 25 November 1969,p. 813.1. (I) Those enterprises which cause harmfulpollution to the watersmust pay an effluent fine.The amount of the fine is written in the Appendix of the Decree.1 Based on translation by Dr. A. Homonnay,...