The military department was called Diwani Ariz. It was headed by Ariz-i-mumalik. He was responsible for recruiting the soldiers and administering the military department. He was not the commander-in-chief of the army. The Sultan himself was the commander-in-chief of the army. The military department was first set up by Balban and it was further improved by Alauddin Khalji under whom the strength of the army crossed three lakh soldiers. Alauddin introduced the system of branding of the horses and payment of salary in cash. Cavalry was given importance under the Delhi Sultanate.

Diwani Rasalat was the department of religious affairs. It was headed by chief Sadr. Grants were made by this department for the construction and maintenance of mosques, tombs and madrasas. The head of the judicial department was the chief Qazi. Other judges or qazis were appointed in various parts of the Sultanate. Muslim personal law or sharia was followed in civil matters. The Hindus were governed by their own personal law and their cases were dispensed by the village panchayats. The criminal law was based on the rules and regulations made by the Sultans. The department of correspondence was called Diwani Insha. All the correspondence between the ruler and the officials was dealt with by this department.

Local Administration

The provinces under the Delhi Sultanate were called iqtas. They were initially under the control of the nobles. But the governors of the provinces were called the muqtis or walis. They were to maintain law and order and collect the land revenue. The provinces were divided into shiqs and the next division was pargana. The shiq was under the control of shiqdar. The pargana comprising a number of villages was headed by amil. The village remained the basic unit of the administration. The village headman was known as muqaddam or chaudhri. The village accountant was called patwari.

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