Section 19(2) in The Tamil Nadu Municipal Corporations Service Rules, 1996
(2)If on the conclusion of the period of probation, the probationer has not passed the tests, if any, prescribed by the rules, the appointing authority shall terminate his probation unless the probation is extended under rule 18 of the probationer does not pass the tests within the extended period of probation, the appointing authority shall terminate his probation.
