The Prime Minister noted on the letter -- 'please get a report from Coal Ministry', it said.
The PMO forwarded the letter to the Coal Ministry on May 25, 2005 requesting it to look into the matter and send a report.
Birla submitted another letter to the Prime Minister on June 17, 2005 repeating the request. This letter was linked to the earlier reference and sent to the Coal Ministry with a request to send their report on the matter, it said.