Rozporządzenie Ministra Zdrowia z dnia 7 grudnia 2017 r. w sprawie jakości wody przeznaczonej do spożycia przez ludzi
This regulation sets the standards for the quality of water intended for human consumption. It ensures that tap water is safe to drink and meets specific health and hygiene requirements. This affects all water suppliers and consumers, establishing rules for monitoring and ensuring the safety of drinking water across the country.