A prospective candidate may send his or her nomination paper and the statement and instrument referred to in paragraphs 67(4)(b) and (c), respectively, by electronic means. In order for the nomination to be valid, the returning officer must receive the deposit referred to in paragraph 67(4)(a) and copies in electronic form of the nomination paper, statement and instrument by the close of nominations. The original documents must be received by the returning officer not later than 48 hours after the close of nominations.