30 V.S.A. § 7006a: Maintenance of underground utility facility markings

After a company has marked its underground facilities in accordance with section 7006 of this title, the excavator shall be responsible for maintenance of the designated markings. In the event said markings are obliterated, destroyed, or removed, the person engaged in excavation activities shall notify the System referred to in section 7002 of this title that remarking is needed. The System shall then notify all member companies whose facilities may be affected. Each applicable company shall, within 72 hours, exclusive of Saturdays, Sundays, and legal holidays, following receipt of the notice, remark the location of its underground utility facilities.