(1) If a protected action ballot is conducted by electronic voting, the protected action ballot agent must ensure that:
(a) only employees on the roll of voters are provided with access to the electronic voting system; and
(b) each employee to be balloted can vote only once in the ballot; and
(c) there is a record of who has voted; and
(d) there is no way of identifying how any employee has voted; and
(e) the sum of the votes cast for each proposition and the votes cast against each proposition is the same as the total votes cast.