Which statements are correct from the following?

Question

Accepted Answer

D. All of these. Marble Development and Conservation Rule - 2002 : The "Marble Development and Conservation Rules, 2002" were notified under the Mines and Minerals (Development and Regulation) Act, 1957, to regulate marble mining, conservation, and development in Rajasthan. Rajasthan Mineral Policy — 2015 : The "Rajasthan Mineral Policy 2015" was introduced to promote sustainable mineral exploration, mining, and value addition, emphasizing investor-friendly reforms, technology adoption, and environmental safeguards. District Mineral Foundation Trust Rules — 2016 : The "District Mineral Foundation Trust Rules, 2016" (often abbreviated as DMF Trust Rules) were notified on May 31, 2016, under the Mines and Minerals (Development and Regulation) Amendment Act, 2015. They establish trusts in mineral-affected districts to use funds from mining royalties for local welfare, such as infrastructure, health, and education in mining areas. Rajasthan Minor Mineral Concession Rules (Amended upto May 2016) : The "Rajasthan Minor Mineral Concession Rules, 1986" (RMMCR 1986) were originally notified in 1986 and underwent multiple amendments over the years. A consolidated version incorporating all amendments up to May 16, 2016, is available officially. These rules govern concessions for minor minerals (e.g., sandstone, limestone, marble), including leases, royalties, and environmental norms.