Section 66(2)(iii) in The Mineral Concession Rules, 1960
(iii)the quantities of atomic minerals recovered incidental to such prospecting or mining operations shall be collected and stacked separately and a report to that effect shall be sent to the Secretary, Department of Atomic Energy, Mumbai and the Director, Atomic Minerals Directorate for Exploration and Research, Hyderabad, every three months for such further action by the licensee or lessee as may be directed by the Atomic Minerals Directorate for Exploration and Research or the Department of Atomic Energy.