An intrastate pipeline operator shall immediately notify the Commission and the National Response Center of any significant: error in information that the pipeline operator has previously submitted to either unit; or new information that relates to reporting criteria or other information that the pipeline operator is required to submit under this subtitle. The Commission shall notify the National Response Center of any error or new information that the Commission or an agent of the Commission discovers while: providing training for pipeline facilities; developing methods and best practices under § 11-203(a)(3) of this subtitle; or inspecting an intrastate pipeline.