https://www.lexpera.com.tr/resmi-gazete/22-02-1967/12534 monthly 2026-10-30T14:34:15Z https://www.lexpera.com.tr/resmi-gazete/metin/turk-standartlarinin-uygulanmasi-hakkinda-tuzugun-yururluge-konulmasi-hakkinda-kararname-12534-6 1967-02-22T00:00:00Z