Section 17A(5) in Tamil Nadu Recognised Private Schools (Regulation) Rules, 1974
(5)Entries regarding the date of acceptance of resignation of appointment shall be made by the Secretary of the school committee, in the Service Registers of the teacher or in the Service Registers of the other persons employed in a private school under proper attestation and duly countersigned by the District Educational Officer or the Inspectress of Girls' Schools, as the case may be.