Asegzawal n Jean-Marie Dallet gar yifarisen igejdanen i d-yeffɣen deg useggas n 1982 id-yewwin ɣef tentala taqbaylit n tmeslayin n Wat Mangellat. Tazrawt-nteɣ terza asnerni n usegzawal-a s tmeslayin n Bgayet (Dergina, Xeṛṛata, Suq Letnin, Amizur, Iberbacen, Sidi Ɛic,