As used in this chapter, unless the context otherwise indicates, the following terms have the following meanings. [PL 1995, c. 694, Pt. B, §2 (NEW); PL 1995, c. 694, Pt. E, §2 (AFF).]
1. Child. "Child" means a son or daughter under 21 years of age or a son or daughter who is incapable of earning a living and without sufficient means.
2. Parent. "Parent" includes either a biological parent or an adoptive parent.