As used in this chapter, unless the context otherwise requires:

(1) “Approved notification center” shall mean an organization identified by § 807 of this title and which complies with the requirements of § 807 of this title and is otherwise operated in accordance with the Federal Pipeline Safety Regulations codified at 49 C.F.R. Ch. 1, § 198.39.

(2) “Damage” shall mean, but is not limited to:

a. The complete or partial destruction, dislocation or weakening of structure or lateral support of a utility line, or

b. The complete or partial penetration or destruction on any utility line, appurtenance, protective coating, covering, housing or other protective device, or

c. The complete or partial severance of any utility line.

(3) “Demolish or demolition” shall mean any operation by which a structure or mass of material is wrecked, razed, rendered, moved or removed by means of any tools, equipment or discharge of explosives capable of damaging underground or submarine utility lines.

(4) “Designer” shall mean any architect, engineer or other person, acting either as an employer or employee, who prepares a drawing for a construction or other project which requires excavation or demolition.

(5) “DNREC Regulated Site” shall mean any parcel of land or portion thereof for which a final permit, remediation plan, institutional or administrative control, use restriction or similar limitation is imposed under the authority granted to the Department of Natural Resources and Environmental Control under Title 7 and for which due process opportunities have been provided.

(6) “Emergency” shall mean any condition constituting a clear and present danger to life, health or property by reason of escaping gas or petroleum products, exposed or broken wires, other breaks or defects in an operator’s utility line or by reason of any disaster of artificial or natural causes.

(7) “Excavate” or “excavation” shall mean any operation in which earth, rock or other material in the ground is moved, removed or otherwise displaced or disturbed by means of any tools, equipment or explosives and includes, without limitation, grading, trenching, digging, dredging, ditching, drilling, augering, tunnelling, boring, backfilling, post pounding, driving objects into the ground, installation of form pins, hammering, scraping, cable or pipe plowing or driving, but does not include the surface cultivation of the soil for agricultural purposes, such as tilling, or patch-type paving where the same, including cutback, does not exceed 12 inches in depth measured from the surface of the pavement being patched.

(8) “Excavator” shall mean any person, including those acting either as an employer or employee, intending to perform or performing excavation or demolition work.

(9) “Operator” shall mean any person who furnishes or transports materials or services by means of a utility line.

(10) “Person” shall mean any individual, firm, joint venture, partnership, corporation, association, municipality, other political subdivision, state or federal governmental unit, department or agency, state cooperative association, joint stock association and shall include any assignee, trustee, receiver or personal representative thereof.

(11) “Underground pipeline facility operator” shall mean an operator of a buried pipeline facility used in the transportation of gas, such as propane and natural gas, subject to the Natural Gas Pipeline Safety Act of 1968 (49 U.S.C. § 1671 et seq.) [repealed by Act July 5, 1994, P.L. 103-272], or used in the transportation of hazardous liquid subject to the Hazardous Liquid Pipeline Safety Act of 1979 (49 U.S.C. § 2001 et seq.) [repealed by Act July 5, 1994, P.L. 103-272]; underground pipeline facility operators include, without limitation, natural gas, propane gas, master meter, LP gas and interstate and intrastate gas and liquid distribution facility operators as defined by these acts.

(12) “Utility line” shall mean any item of personal property which shall be buried or placed below ground or submerged for use in connection with the storage or conveyance of water, sewage, electronic, cable television, telephonic or telegraphic communications, electric energy, oil, petroleum products, gas or other substances, and shall include, but not be limited to, pipes, sewers, conduits, cables, fiber optic conductors, valves, lines, wires, manholes, vaults, attachments and those portions of poles, pylons or other supports below ground or submerged.

(13) “Working day” shall mean every day, except Saturday, Sunday and state, federal and recognized operator holidays.

62 Del. Laws, c. 148, § 2; 69 Del. Laws, c. 455, § 1; 72 Del. Laws, c. 323, §§ 1, 2.