https://www.lexpera.com.tr/resmi-gazete/16-05-1967/12599 monthly 2026-10-09T14:54:39Z https://www.lexpera.com.tr/resmi-gazete/metin/icme-ve-kullanma-sularinin-dezenfeksiyonuna-ait-yonetmelik-12599 1967-05-16T00:00:00Z