"Agency which provides child welfare services" means:
1. In a county whose population is less than 100,000, the local office of the Division of Child and Family Services; or
2. In a county whose population is 100,000 or more, the agency of the county,
which provides or arranges for necessary child welfare services.
(Added to NRS by 1985, 1369; A 1993, 2705; 2001 Special Session, 34)