19.   Application of law of State.

   Except as otherwise provided in this act, a responding tribunal of this State shall:
 
   a.   apply the procedural and substantive law generally applicable to similar proceedings originating in this State and may exercise all powers and provide all remedies available in those proceedings; and
 
   b.   determine the duty of support and the amount payable in accordance with the law and support guidelines of this State.
 
   L.2016, c.1, s.19.