API MPMS Chapter 11.2.4 – Temperature Correction for the Volume of NGL and LPG Tables 23E, 24E, 53E, 54E 59E, and 60E” has been issued as a second edition in June 2019. It supersedes various historical ASTM and GPA standards, as well as the API/ASTM/GPA TP-27 (first edition API MPMS Chapter 11.2.4). The new GPA standard designation of this edition is GPA 8217. QuantityWare is currently analyzing this new edition with respect to calculation changes. The result of this analysis and plans for potential new implementation developments will be published in a separate news item in March 2020.