https://www.lexpera.com.tr/resmi-gazete/03-12-1987/19653 monthly 2026-10-13T09:12:36Z https://www.lexpera.com.tr/resmi-gazete/metin/cevre-kirliligini-onleme-fonu-yonetmeliginin-5-inci-maddesinin-c-bendinin-degistirilmesine-dair 1987-12-03T00:00:00Z