49 CFR § 198.39 - Qualifications for operation of one-call notification system.
A one-call notification system qualifies to operate under this subpart if it complies with the following:
(a) It is operated by one or more of the following:
(2) A private contractor.
(3) A State or local government agency.
(b) It receives and records information from excavators about intended excavation activities.
(d) It maintains a record of each notice of intent to engage in an excavation activity for the minimum time set by the State or, in the absence of such time, for the time specified in the applicable State statute of limitations on tort actions.