; (B) acceptable methods for performing an engineering assessment on a pipeline, including the assessment of cracks coinciding with corrosion; (C) criteria for determining whether the excavation of a pipeline segment is required due to a probable crack, and deadlines for completing any excavation so required; (D) pressure restriction limits for pipelines for which a determination is made to excavate such pipeline pursuant to the requirements of subparagraph (C); and (E) acceptable methods for determining crack growth for any cracks not required to be repaired under the regulations, including growth caused by fatigue, corrosion fatigue, or stress corrosion cracking, as applicable. . 4. State pipeline safety program certifications Section 60105(e) of title 49, United States Code, is amended— (1) by inserting In carrying out this subsection, the Secretary may request that a State authority provide records of any inspection of a pipeline facility made by the State authority or any investigation described in subsection (c)(1)(B). after with the certification.