Postal elector number and QR code
24.—(1)  The Returning Officer must assign a postal elector number to each postal elector.
(2)  A postal elector number for a postal elector —
(a)must consist of numbers or letters or both; and
(b)must not include any personal information about the postal elector (such as his or her NRIC number) that could undermine voter secrecy.
(3)  The postal elector number of a postal elector must be embedded in the QR code on a return envelope issued to him or her.
(4)  The QR code must not contain any other information about the postal elector.