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SC Stayed Aravalli Definition Based on 100 m Elevation; FSI's 2011 3-Degree Slope Criteria Recommended

Target:UPSC GS-IIIMPSCTeachingSSC GAPrelims HighMains HighStatic GK Link
18 Mar 2026
~2 min
Source: Indian Express
Key Data:February 19, 2010April 13, 2011May 9, 2024October 3, 2025November 20, 2025December 29, 2025
Bodies:Supreme CourtForest Survey of India (FSI)Central Empowered Committee (CEC)
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What This Article Covers

1.A committee constituted per SC's May 9, 2024 direction is working to find a uniform definition for the Aravalli Hills.

2.Former DG, FSI, opposed a 100m elevation definition, citing stark omissions of districts like Sawai Madhopur and Chittaurgarh.

3.FSI's 2011 mapping using 3-degree slope criteria and digitized Survey of India contours is recommended for accuracy.

The Big Picture
Prelims · HighMains · High

A crucial Supreme Court-directed committee is tasked with defining the extent of the Aravalli Hills in Rajasthan. The former DG of FSI argues against a proposed 100m elevation definition, highlighting its severe environmental impacts and advocating for a time-tested 3-degree slope criteria from a 2011 FSI mapping exercise.

Exam Lens

Quick Exam Facts From News

SC Order DateFebruary 19, 2010
FSI Map SubmissionApril 13, 2011
SC Direction for CommitteeMay 9, 2024
Committee Report DateOctober 3, 2025
SC Judgment Stay DateDecember 29, 2025
FSI Report Districts (2025)62 districts
Secretary Committee Districts37 districts
Rajasthan Forest Cover (ISFR 2023)8%

1-Minute Revision

  • ›SC Order Date: February 19, 2010
  • ›FSI Map Submission: April 13, 2011
  • ›Target this Data: The FSI report (Sept 2025) identified 62 districts as part of the Aravalli, while the secretary's committee listed only 37.
  • ›Target this Nodal Body: Forest Survey of India (FSI), under the Ministry of Environment, Forests & Climate Change.
  • ›Target this Legal Point: Supreme Court orders dated February 19, 2010, May 9, 2024, and the stay on November 20, 2025 judgment on December 29, 2025.

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Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

Which ministry/department is the Forest Survey of India (FSI) under?

Q2Statement-basedMedium

Consider the following statements regarding the definition of the Aravalli Hills:

1. The Forest Survey of India (FSI) submitted a delineated map for 15 districts of Rajasthan on April 13, 2011.

2. The definition based on 100m elevation was supported by the former DG of FSI in the committee.

3. Rajasthan has approximately 8% of its geographical area under forest and tree cover, as per ISFR 2023.

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the FSI report dated September 22, 2025, how many districts qualify to be included in the Aravalli?

Q4Application/ImpactMedium

What is the primary environmental concern raised by the former DG of FSI regarding defining the Aravalli Hills based on 100m elevation?

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