. . "56/1" . "Z\u00E1kon \u010D. 309/1991 Sb., o ochran\u011B ovzdu\u0161\u00ED p\u0159ed zne\u010Di\u0161\u0165uj\u00EDc\u00EDmi l\u00E1tkami (z\u00E1kon o ovzdu\u0161\u00ED)." . . . "1" .