API MPMS Chapter 12.2 “Calculation of Petroleum Quantities Using Dynamic Measurement Methods and Volumetric Correction Factors”, has been released in August 2025 as 3rd Edition. QuantityWare has carefully analyzed this important calculation model standard. With respect to a calculation result impact on the supported QuantityWare BCS calculation models, this new edition of API MPMS Chapter 12.2 does not deliver any relevant changes.