49 U.S.C. § 6103

1. (a)
   1. (1)In order to qualify for a grant under section 6106, a State one-call notification program, at a minimum, shall provide for—
      1. (A)appropriate participation by all underground facility operators, including all government operators;
      2. (B)appropriate participation by all excavators, including all government and contract excavators; and
      3. (C)flexible and effective enforcement under State law with respect to participation in, and use of, one-call notification systems.
   2. (2)In order to qualify for a grant under section 6106, a State one-call notification program may not exempt municipalities, State agencies, or their contractors from the one-call notification system requirements of the program.
2. (b)In determining the appropriate extent of participation required for types of underground facilities or excavators under subsection (a), a State shall assess, rank, and take into consideration the risks to the public safety, the environment, excavators, and vital public services associated with—
   1. (1)damage to types of underground facilities; and
   2. (2)activities of types of excavators.
3. (c)A State one-call notification program also shall, at a minimum, provide for and document—
   1. (1)consideration of the ranking of risks under subsection (b) in the enforcement of its provisions;
   2. (2)a reasonable relationship between the benefits of one-call notification and the cost of implementing and complying with the requirements of the State one-call notification program; and
   3. (3)voluntary participation where the State determines that a type of underground facility or an activity of a type of excavator poses a de minimis risk to public safety or the environment.
4. (d)To the extent the State determines appropriate and necessary to achieve the purposes of this chapter, a State one-call notification program shall, at a minimum, provide for—
   1. (1)administrative or civil penalties commensurate with the seriousness of a violation by an excavator or facility owner of a State one-call notification program;
   2. (2)increased penalties for parties that repeatedly damage underground facilities because they fail to use one-call notification systems or for parties that repeatedly fail to provide timely and accurate marking after the required call has been made to a one-call notification system;
   3. (3)reduced or waived penalties for a violation of a requirement of a State one-call notification program that results in, or could result in, damage that is promptly reported by the violator;
   4. (4)equitable relief; and
   5. (5)citation of violations.