L-6, r. 12 - Lottery Scheme Rules

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40.4. To be declared a winning and valid ticket, the 50/50 ticket must be intact and must not have been modified, altered, reconstituted or counterfeited in any manner whatsoever.
In the case of a 50/50 where the value of the prize to be awarded is greater than $5,000, the ticket must be signed by the winning player.
O.C. 1076-2014, s. 13.