CBI books top mines safety official on graft charge Updated: Updated: April 18, 2021 20:52 IST The Deputy Director-General is posted at the Directorate General of Mines Safety Central Zone head office in Jharkhand's Dhanbad. Share Article Central Bureau of Investigation HQ, in New Delhi. | Photo Credit: PTI The Deputy Director-General is posted at the Directorate General of Mines Safety Central Zone head office in Jharkhand's Dhanbad. The CBI has booked a Deputy Director-General (DDG) of the Directorate General of Mines Safety (DGMS), Arvind Kumar, and others on graft charge. The agency has also seized ₹35 lakh, allegedly the first instalment of bribe. “The DDG and two private persons have been detained. The other two have been identified as Kailash Mandal, a relative of Mr. Kumar; and Triloki Nath Singh,” said a CBI official, adding that two more persons were under the scanner.