为租赁自动保管转移（LACT）系统的设计、安装、校准和操作提供指南。它适用于无人值守和自动计量现场生产的烃类液体，并在计划或非计划操作中转移至管道。

Prepared as a guide for the design, installation, calibration, and operation of a lease automatic custody transfer (LACT) system. It applies to unattended and automatic measurement by meter of hydrocarbon liquids produced in the field and transferred to a pipeline in either a scheduled or nonscheduled operation.