Section 98.407 - Records that must be retainedIn addition to the information required by § 98.3(g) , the reporter shall retain the following records:
(a) Records of all meter readings and documentation to support volumes of natural gas and NGLs that are reported under this part.(b) Records documenting any estimates of missing metered data and showing the calculations of the values used for the missing data.(c) Calculations and worksheets used to estimate CO2 emissions for the volumes reported under this part.(d) Records related to the large end-users identified in § 98.406(b)(7) .(e) Records relating to measured Btu content or carbon content showing specific industry standards used to develop reporter-specific higher heating values and emission factors.(f) Records of such audits as required by Sarbanes Oxley regulations on the accuracy of measurements of volumes of natural gas and NGLs delivered to customers or on behalf of customers. 74 FR 56374 , Oct. 30, 2009, as amended at 75 FR 66479 , Oct. 28, 2010