E-2.2, r. 3 - Regulation respecting voting by mail

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16. Electors who are unable to mark their ballot paper themselves may be assisted
(1)  by a person who is the elector’s spouse or relative within the meaning of section 131 of the Act; or
(2)  by another person who declares on the elector’s declaration that he or she has not already assisted another elector during the poll.
M.O. 2009-05-13, s. 16.