Delaware Code
Chapter 48. UNIFORM FOREIGN-COUNTRY MONEY JUDGMENTS RECOGNITION ACT
§ 4809. Procedure for recognition of foreign-country judgment.

(a) If recognition of a foreign-country judgment is sought as an original matter, the issue of recognition shall be raised by filing an action seeking recognition of the foreign-country judgment.
(b) If recognition of a foreign-country judgment is sought in a pending action, the issue of recognition may be raised by counterclaim, cross-claim, or affirmative defense.