Except as otherwise provided in this chapter, a responding tribunal of this State shall:

(1) 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

(2) Determine the duty of support and the amount payable in accordance with the law and support guidelines of this State.

69 Del. Laws, c. 238, § ?1; 71 Del. Laws, c. 216, § ?130; 75 Del. Laws, c. 64, § ?1;