Del. Code Ann. tit. 13, § 2219
Obligation of parties to provide information
71 Del. Laws, c. 216, § 1; 70 Del. Laws, c. 186, § 1; 84 Del. Laws, c. 42, § 1;
Each party shall receive written notice, which may be contained in the support judgment or order, that the party is required to keep the court informed of such party’s current residential address, drivers license number, telephone number, employer, employer address and employer telephone number.
71 Del. Laws, c. 216, § 1; 70 Del. Laws, c. 186, § 1; 84 Del. Laws, c. 42, § 1