Question: how to get ijazah in tajweed?
Answer: It can be an Ijazah by reciting the Noble Qur'an with the rules of the Qur'an that is Tajweed or Ijazah de Hifz. After the apprentice recites the whole Quran applying the provisions of Tajweed, then the Imam gives him that he/she can teach the Qur'an to others.