API-MPMS-2.2B Complete Document History
Manual of Petroleum Measurement Standards Chapter 2 - Tank Calibration Section 2.2B - Calibration of Upright Cylindrical Tanks Using the Optical Reference Line Method

Complete Current Edition:
   1ST EDITION R19 - REAFFIRMED IN 2019 - April 1, 2019
   1ST EDITION ADDENDUM 1 - ADDENDUM 1 FOR 1ST EDITION - Oct. 1, 2019

Obsolete Revision Information:
   1ST EDITION - REAFFIRMED IN 2013 - Jan. 1, 2013