The agency said senior manager (F&A) P G Anbanandam of the Central marketing office, accountant M K Natarajan and one D Sukumar entered into a conspiracy between April 2010 and March 2011 and made some unauthorised and fraudulent entries.
This caused a loss of Rs 99.60 lakh to the plant, CBI said in a release.
It said that after completion of investigation, a chargesheet was filed against the three persons under various sections of the Indian Penal Code.
They were also each slapped with a fine of Rs 8,000.
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