1.1 This guide covers the interface requirements for physical payload interface for Unmanned Undersea Vehicles (UUVs). In its initial release, the purpose of this standard is to specify the physical, electrical, and operational interfaces between the h This guide covers the interface requirements for the physical payload interface of Unmanned Undersea Vehicles (UUVs), specifically the 21-in. heavyweight UUV body. This guide is intended to provide the developer with parameters necessary to integrate v