https://www.lexpera.com.tr/resmi-gazete/06-09-1990/20627 monthly 2026-07-20T08:13:09Z https://www.lexpera.com.tr/resmi-gazete/metin/basbakanlik-ozel-cevre-koruma-kurumu-baskanligi-disiplin-amirleri-yonetmeligi-20627 1990-09-06T00:00:00Z