IEC 61108-1:2003规定了基于相关IMO决议的GPS舰载接收机设备的最低性能标准、测试方法和要求的测试结果，该决议使用来自美国国防部（US DOD）、全球定位系统（GPS）的信号来确定位置。

IEC 61108-1:2003 Specifies the minimum performance standards, methods of testing and required test results for GPS shipborne receiver equipment, based on the relevant IMO Resolution, which uses the signals from the United States of America, Department of Defence (US DOD), Global Positioning System (GPS) in order to determine position.