. "48.42 (1g) (a) (intro.) Except as provided in par. (c), if the petition is filed by a person or agency other than the district attorney, corporation counsel, or other appropriate official under s. 48.09; if the petition seeks to terminate the parental rights of a person who may be the father of a nonmarital child who is under one year of age at the time the petition is filed, who is not adopted or" . . . . .