Buffer zone for PPP: LAUDIS WG 30
Crop/Area Surface water category Minimum distance
Conifers plantation, young (mladi nasadi iglavcev 1st category water  15 m  
Conifers plantation, young (mladi nasadi iglavcev 2nd category water  5 m  
Maize (Zea mays L. (partim) 1st category water  15 m  
Maize (Zea mays L. (partim) 2nd category water  5 m  
Opium poppy (Papaver somniferum L. 1st category water  15 m  
Opium poppy (Papaver somniferum L. 2nd category water  5 m  
Sweet corn (Zea mays subsp. saccharata Sturtevant 1st category water  15 m  
Sweet corn (Zea mays subsp. saccharata Sturtevant 2nd category water  5 m