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21 August 2026

Delhi Master Plan 2047 DDA Urban Infrastructure

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Why in news

  • The statutory blueprint for the Delhi Master Plan 2047 outlines urban infrastructure, mass transport expansion, and Yamuna ecological revival targets.
  • The plan establishes updated development standards for housing redevelopment and floodplain protection.

Key points

  • The Delhi Development Authority prepares the Master Plan as a statutory vision document for spatial planning and infrastructure development.
  • Key priorities in Master Plan 2047 include high-density transit-oriented development, urban slum rehousing, and expanding municipal transit coverage.
  • The environmental mandate targets the ecological restoration of the Yamuna floodplains and the interceptor treatment of major urban sewage drains.
  • The plan introduces green buffer zones and urban afforestation targets to mitigate noise and ambient air pollution.
  • Statutory enforcement relies on the Delhi Development Act, which mandates public consultations and government notification for master plan modifications.

Key terms

Transit-Oriented Development

An urban planning model that maximizes residential, commercial, and leisure space within walking distance of public transport.

Floodplain Zone

Low-lying land adjacent to a river channel subject to seasonal inundation, designated for environmental conservation.

Prelims facts

  • The Delhi Development Authority functions under the administrative control of the Union Ministry of Housing and Urban Affairs.
  • Transit-Oriented Development policies fall under the urban planning framework to reduce vehicular emissions and sprawl.

Mains discussion

  • Assess how integrated master planning can balance rapid urban population growth with river ecosystem rejuvenation.
  • Discuss the challenges in implementing Transit-Oriented Development in legacy metropolitan cities.

Source: Economic Times

Same topic · past papers

UPSC has asked this before

These previous-year questions sit on the same topic. Open one to practise the earlier ask.

  1. 2025 · Q9 · GS IV · 20 marks

    Case study. Subash is Secretary, PWD in the State Government. He is a senior officer, known for his competence, integrity and dedication to work. He enjoys the trust and confidence of Minister Incharge of PWD and Programme Implementation. As a part of his job profile, he is responsible for policy formulation, execution of projects relating to infrastructure initiatives in the State. Besides, he oversees the technical and administrative aspects relating to planning, designing and construction etc. Subash's Minister is an important Minister in the state and significant growth in urban infrastructure development and road network has been registered during his tenure. He is very keen for launching of ambitious road construction project in the near future. Subash is in regular touch with the Minister and is working various modalities of road construction project. Regular meetings, interactions and presentations are made by him to the Minister before a formal public announcement of the project is made by the Minister. Subash's only son Vikas is in real estate business. His son from his own sources is aware that a mega road project is on the anvil and announcement in this regard is expected anytime. He is very keen to know from his father the exact location of the upcoming project. He knows that there would be quantum jump in the prices of land at the proposed location. Buying land at this stage at cheaper prices would pay him rich dividends. He is pleading with him (his father) day in and day out to share him location of the proposed project. He assured him that he would handle the matter discreetly as it would not attract any adverse notice as he in the normal course, keeps on buying land as a part of his business. He feels pressurised because of constant pleadings by his son. Another significant aspect of the matter pertained to the extra/undue interest in the above project by the Minister PWD. His nephew was also having big infrastructure project company. In fact, the Minister has also introduced his nephew to him and indicated to him to take care of his nephew's business interest in the forthcoming project. The Minister encouraged him to act fast in the matter as early announcement and execution of mega road project would enhance his status in the party and public life. In the above backdrop, Subash is in a fix as to the future course of action. (a) Discuss the ethical issues involved in the case. (b) Critically examine the options available to Subash in the above situation. (c) Which of the above would be most appropriate and why?

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  2. 2019 · Q87 · General Studies · 2 marks

    Consider the following statements: The Reserve Bank of India's recent directives relating to 'Storage of Payment System Data', popularly known as data diktat, command the payment system providers that 1. they shall ensure that entire data relating to payment systems operated by them are store in a system only in India

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  3. 2025 · Q84 · General Studies · 2 marks

    With reference to India's defence, consider the following pairs: Aircraft type : Description I. Dornier-228 : Maritime patrol aircraft II. IL-76 : Supersonic combat aircraft III. C-17 Globe- : Military transport aircraft master III How many of the pairs given above are correctly matched?

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  4. 2022 · Q60 · General Studies · 2 marks

    According to Kautilya's Arthashastra, which of the following are correct? 1. A person could be a slave as a result of a judicial punishment. 2. If a female slave bore her master a son, she was legally free. 3. If a son born to a female slave was fathered by her master, the son was entitled to the legal status of the master's son. Which of the statements given above are correct?

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  5. 2020 · Q10 · GS IV · 20 marks

    Case study. You are a municipal commissioner of a large city, having the reputation of a very honest and upright officer. A huge multipurpose mall is under construction in your city in which a large number of daily wage earners are employed. One night, during monsoons, a big chunk of the roof collapsed causing instant death of four labourers including two minors. Many more were seriously injured requiring immediate medical attention. The mishap resulted in a big hue and cry, forcing the government to institute an enquiry. Your preliminary enquiry has revealed a series of anomalies. The material used for the construction was of poor quality. Despite the approved building plans permitting only one basement, an additional basement has been constructed. This was overlooked during the periodic inspections by the building inspector of the municipal corporation. In your enquiry, you noticed that the construction of the mall was given the green signal despite encroaching on areas earmarked for a green belt and a slip road in the Zonal Master Plan of the city. The permission to construct the mall was accorded by the previous Municipal Commissioner who is not only your senior and well known to you professionally, but also a good friend. Prima facie, the case appears to be of a widespread nexus between officials of the Municipal Corporation and the builders. Your colleagues are putting pressure on you to go slow in the enquiry. The builder, who is rich and influential, happens to be a close relative of a powerful minister in the state cabinet. The builder is persuading you to hush up the matter, promising you a fortune to do so. He also hinted that if this matter is not resolved at the earliest in his favour there is somebody in his office who is waiting to file a case against you under the POSH Act. Discuss the ethical issues involved in the case. What are the options available to you in this situation? Explain your selected course of action.

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← All Mains notes for 21 August 2026

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