If more than one
candidate duly nominates for the election, the returning officer is
to —
(a) hold
an election; and
(b) fix
the date for issuing ballot papers and the date and time of the close of the
ballot having regard to —
(i)
the expiry day; and
(ii)
the time required to send and return ballot papers by
post; and
(iii)
the time required to complete the election.