The Delimitation Commission in the Constitution of India is dealt with under Article 324.

Under the Indian Constitution, the Delimitation Commission is responsible for the demarcation of boundaries of Lok Sabha and state legislative assembly constituencies. The purpose of delimitation is to ensure fair representation in the legislature by adjusting the boundaries of constituencies based on changes in population and other factors. The Delimitation Commission is constituted by the President of India and operates independently of the government.

Article 324 of the Constitution of India
Article 324 of the Constitution of India deals with the superintendence, direction, and control of elections to be vested in an Election Commission. It empowers the Election Commission of India to supervise the entire process of elections, including the delimitation of constituencies.

Key Provisions of Article 324
- Article 324(1) states that the superintendence, direction, and control of the preparation of the electoral rolls for, and the conduct of, all elections to Parliament and state legislatures shall be vested in the Election Commission.
- Article 324(2) empowers the President of India to appoint the Election Commission and determines the tenure and conditions of service of the Chief Election Commissioner and other Election Commissioners.
- Article 324(3) provides the Election Commission with the power to delegate its functions and powers to other authorities for the conduct of elections, subject to certain conditions.
- Article 324(6) states that the Election Commission shall consist of the Chief Election Commissioner and such number of other Election Commissioners as the President may appoint.

Role of Delimitation Commission
The Delimitation Commission, constituted under Article 324 of the Constitution, is responsible for the following:
1. Determining the boundaries of constituencies: The Commission reviews the existing boundaries of parliamentary and assembly constituencies and adjusts them based on changes in population, geography, and other relevant factors. The aim is to ensure equal representation and avoid malapportionment.
2. Fixing the number of seats: The Commission determines the number of seats to be allocated to each state and union territory based on the population census data.
3. Identifying reserved constituencies: The Commission identifies constituencies reserved for Scheduled Castes and Scheduled Tribes as per the provisions of the Constitution.
4. Publishing draft proposals: The Commission publishes draft proposals for delimitation, inviting objections and suggestions from the public.
5. Finalizing delimitation order: After considering objections and suggestions, the Commission prepares and publishes the final delimitation order.

Conclusion
Article 324 of the Constitution of India empowers the Election Commission to supervise and control the entire electoral process, including the delimitation of constituencies. The Delimitation Commission, constituted under Article 324, plays a crucial role in determining the boundaries and number of seats for parliamentary and assembly constituencies. Its objective is to ensure fair representation and equal voting rights for all citizens of India.