In addition to the information required by § 98.3(g), you must retain the calibration records for all monitoring equipment, including the method or manufacturer's specification used for calibration. You must retain records of all measurements made to determine tare weights and working capacities by vehicle/container type if these are used to determine the annual waste quantities.
[74 FR 56374, Oct. 30, 2009, as amended at 75 FR 66473, Oct. 28, 2010]