For each election conducted under this chapter, the election administrator shall:
(1) mail a single packet to every qualified elector of the political subdivision conducting the election;
(2) ensure that each packet contains only one each of the following:
(a) an official ballot for each type of election being held on the specified election day;
(b) a secrecy envelope;
(c) a signature envelope; and
(d) complete written instructions for mail ballot voting procedures;
(3) ensure that each packet is:
(a) addressed to a single individual elector at the most current address available from the official registration records; and
(b) deposited in the United States mail with sufficient postage for it to be delivered to the elector's address; and
(4) mail the packet in a manner that conforms to postal regulations to require the return, not forwarding, of undelivered packets.