The Musta'li line split again between the Taiyabi and the Hafizi, the former claiming that the 21st Imam and son of al-Amir bi-Ahkami'l-Lah went into occultation and appointed a Da'i al-Mutlaq to guide the community, in a similar manner as the Isma'ili had lived after the death of Muhammad ibn Isma'il. The latter claimed that the ruling Fatimid caliph was the Imām.
The Musta'li line split again between the Taiyabi and the Hafizi, the former claiming that the 21st Imam and son of al-Amir bi-Ahkami'l-Lah went into occultation and appointed a Da'i al-Mutlaq to guide the community, in a similar manner as the Isma'ili had lived after the death of Muhammad ibn Isma'il The latter cla.imed that the ruling Fatimid caliph was the Imām.