Each parent of an unborn child in the filing group.
(c)
Each sibling (see OAR 461-001-0000 (Definitions for Chapter 461)) of a dependent child in the filing group, except as specified in sections (2) and (3) of this rule. The sibling must be less than 18 years of age, or 18 years of age and attending school full time.
The minor parent does not reside with that parent; or
(b)
The parent of the minor parent is in the household group of the minor parent but is not applying for the TANF program for the minor parent or any sibling of the minor parent.