Section 65(3)(a) in Tamil Nadu Pension Rules, 1978
(a)Government dues recoverable out of the gratuity, before payment is authorised, that is to say-(i)contribution towards contributory family pension, if applicable;(ii)Government dues which have been ascertained and assessed;(iii)dues to local bodies or to the staff co-operative societies comprising of Government servants and registered under the Tamil Nadu Co-operative Societies Act or to Corporation owned /controlled by the Government.