Section 28(1) in Chandigarh Panchayat Election Rules, 1994
(1)If a voter after obtaining any ballot paper for the purpose of recording his vote decides not to use the same, he shall return the ballot-paper to the Presiding Officer and the ballot paper so returned shall then be marked, "cancelled returned"' and kept in a separate packet set apart for the purpose and record shall be kept by the Presiding Officer of all such ballot papers.
