A party or support enforcement agency seeking to modify, or to modify and enforce, a child-support order issued in another state shall register that order in this State in the same manner provided in §§ 6-601 through 6-608 of this title if the order has not been registered. A petition for modification may be filed at the same time as a request for registration, or later. The pleading must specify the grounds for modification.

69 Del. Laws, c. 238, § ?1; 71 Del. Laws, c. 216, §§ ?151, 152; 75 Del. Laws, c. 64, § ?1; 80 Del. Laws, c. 60, § ?6;