Specifications, tolerances, and other technical requirements for weighing and measuring devices as adopted by the 104th National Conference on Weights and Measures 2019

National Contract NIST Handbook 44 Compliant Calibration Services for Airline Baggage Scales, Freight Scales and Air Parcel Scales. airline baggage scale. Handbook 44 was first published in 1949, having been preceded by similar Handbook 44 is published in its entirety each year following the Annual Meeting. Subject: Final Draft NIST Handbook (HB) 44 Code on Electric Vehicle Fueling and Modified Current NIST HB 44. Timing Devices Code for Electric Vehicle.