Sec. 7. (a) The person whose duty it was to cause the publication under section 6 of this chapter or IC 31-19-2.5-6 shall file an affidavit of publication in the clerk's office.
(b) The affidavit described in subsection (a) must:
(1) be attached to a copy of the notice taken from the newspaper or website in which the notice was published;
(2) be the affidavit of a person who:
(A) is employed by the entity that published the notice; and
(B) is at least eighteen (18) years of age; and
(3) specify the county, the date, and the newspaper or website in which the notice was published.