Usmani was appointed the Grand Mufti of the Darul Ifta of Darul Uloom Deoband after its inception and he headed it until 1927 after which he moved to Dabhel. His juristic rulings were compiled in twelve volumes by Zafeeruddin Miftahi and were published between 1962 and 1972 as Fatawa Darul Uloom Deoband.[8][9]Muhammad Shafi Deobandi also compiled selected fatawa of Usmani and published them as Aziz al-Fatawa.[10] According to Syed Mehboob Rizwi, Usmani issued 37,561 fatawas between 1330 and 1346 AH (1911-12 and 1927-1928).[6]
Usmani issued verdicts with the title of Grand Mufti of India, along with the title of Grand Mufti of Darul Uloom Deoband.[5]
Legacy
In 2011, Abu Tamim completed his PhD thesis, 'Mufti Azeezur Rahman Ki Fiqhee Khidmat,' under the supervision of Mohammad Habibullah at Aligarh Muslim University.[11]
^Ullah, Ahmad; Qadir, Ridwanul (February 2018). "কুতুবুল আলম হাকীমুন নফস, খলীফায়ে থানভী আল্লামা শাহ আবদুল ওয়াহহাব রহ. (১৮৯৪—১৯৮২) - এর সংক্ষিপ্ত জীবনচরিত". মাশায়েখে চাটগাম. Vol. 2 (1 ed.). 11/1, Islami Tower, Bangla Bazar, Dhaka-1100: Ahmad Prakashan. pp. 35–54. ISBN978-984-92106-4-1.{{cite book}}: CS1 maint: location (link)
^Adrawi, Asir. "Mufti Aziz-ul-Rahman Usmani". Tazkirah Mashaheer-e-Hind: Karwan-e-Rafta (in Urdu) (April 2016 ed.). Deoband: Darul Muallifeen. pp. 197–198.
^Usmani, Mufti Taqi. "Hadhrat Mufti Aziz-ul-Rahman Saheb". Akabir-e-Deoband Kya They [The Great Scholars of the Deoband Islamic Seminary] (in Urdu) (May 1995 ed.). Deoband: Zamzam Book Depot. pp. 63–68.
^Aftab Ghazi Qasmi; Abdul Haseeb Qasmi. Fuzala-e-Deoband Ki Fiqhi Khidmat (Fiqhi Services of the Graduates of Deoband) (in Urdu) (February 2011 ed.). Deoband: Kutub Khana Naimia. pp. 117–118.