"The IAS association's Tripura branch considered questions surrounding Ravi's death and calls for CBI (Central Bureau of Investigation) inquiry," association secretary M. Nagaraju said in a statement.
"We feel that in the interest of transparency and justice, the demand for CBI enquiry is justified and therefore, urge appropriate authorities to order the CBI enquiry immediately," the statement added.
The 2009 batch IAS officer was found dead mysteriously in his residence in Bengaluru on Monday last.