The fatwas cover a wide range of topics, including faith, prayer, fasting, charity, pilgrimage, marriage, divorce, and more.

The collection is considered a comprehensive guide to Islamic jurisprudence, and has been cited by scholars and academics around the world as a reliable source for religious verdicts on social, economic, political, and moral issues.

However, with the increasing number of queries, a separate department called Darul Ifta was established in 1892, with Aziz-ul-Rahman Usmani as its first Mufti.

Azad went on to praise the madrasah's contribution to the advancement of religion, believing that such a collection could facilitate the resolution of numerous problems faced by the people.

[6] Judge Muhammad Khalid Masud of the Supreme Court of Pakistan has stated that the Fatawa Darul Uloom Deoband is an essential source for understanding the development of Islamic law in the modern age, as well as for reflecting the social, economic, and political history of South Asian Muslims.