New Delhi: The CBI today filed a "detailed and comprehensive" revised final closure report before a special court in a coal block allocation scam case involving top industrialist Kumar Mangalam Birla, former coal secretary P C Parakh and others.

The agency filed the report before Special CBI Judge Bharat Parashar and said that it contains a detailed report of investigation being carried out in the case. "Investigating Officer (IO) DSP K L Moses has filed a revised final report which is stated to be detailed and comprehensive the final report is also in the nature of a closure report. Special Public Prosecutor R S Cheema seeks some time to advance arguments...Put up for November 10," the judge said.