Neb. Rev. Stat. § 43-1507: Petition to invalidate actions in violation of law.

Any Indian child who is the subject of any action for foster care placement or termination of parental rights under state law, any parent or Indian custodian from whose custody such child was removed, and the Indian child's primary tribe may petition any court of competent jurisdiction to invalidate such action upon a showing that such action violated any provision of sections 43-1504 to 43-1506 or 43-1518 to 43-1524.