42.2(4)The administrator of the pension plan shall keep confidential a list that matches the name and address of each person to which the notice referred to in subsection (1) is sent, to the unique number of the postage-paid return envelope included with the notice, but shall use the information only to provide replacement reply forms, on request, and not to identify the responses in the reply forms referred to in subsection (3) with the name or address of a person.