API MPMS 3.4 ACTV 1/1/1995 (R 2000) Manual of Petroleum Measurement Standards Chapter 3 - Tank Gauging Section 4 - Standard Practice for Level Measurement of Liquid Hydrocarbons on Marine Vessels by Automatic Tank Gauging First Edition; Replaces STD 2545

API MPMS 3.5 ACTV 3/1/1997 Manual of Petroleum Measurement Standards Chapter 3 - Tank Gauging; Section 5 - Standard Practice for Level Measurement of Light Hydrocarbon Liquids Onboard Marine Vessels by Automatic Tank Gauging First Edition

chapter 8 full (sampling)

the most important chapter 17 full (marine measurement)

please don't late