26 Del. C. § 804: Additional duties of facility owners and facility operators who are also underground pipeline facility operators.

It shall be the duty of each underground pipeline facility owner or facility operator to:

(1) Participate in the approved notification center.

(2) Provide as follows for inspection of pipelines that such operator has reason to believe could be damaged by excavation activities:

a. The inspection must be done as frequently as necessary during and after the excavation activities to verify the integrity of the pipeline; and

b. In case of blasting, any inspection must include leakage surveys.