Where, after the conclusion of the investigation, the findings of the Lokpal disclose the commission of an offence under the Prevention of Corruption Act, 1988 (49 of 1988) by a public servant referred to in clause (a) or clause (b) or clause (c) of sub-section (1) of section 14, the Lokpal may file a case in the Special Court and shall send a copy of the report together with its findings to the competent authority.