© 2019 Department of Petroleum Resources. All rights reserved Department of Petroleum Resources (DPR) PROCEDURE GUIDE

Page 78 of 114

 
77 | P a g e 
 
 
2.9.3.3 Visual inspection of Field-Standard Test Measure shall be made before each use to 
ascertain that constant capacity has not been altered by dents or corrosion.  
2.9.3.4 Field-Standard Test Measure shall be calibrated either to deliver or contain. 
Calibration and subsequent certification must include the affixing of a tamper proof 
seal on the adjustable scale by the calibrating agency. 
2.9.4 Presentation of Results 
The Field-Standard Test Measure Calibration Report shall contain but not limited to the 
following: 
Nominal Measure Capacity: 
Manufacturer: 
Material: 
Assumed Cubical Coefficient of expansion: 
Scale reading: 
Volume delivered or contained at 60ᵒF: 
Estimated margin of error in (m3): 
 
2.10 Calibration stickers or tags shall be attached on all instruments showing the date of 
calibration or verification, party or person performing the inspection, and the due date 
of the next certification.