ISO/IEC 30143:2020 provides the guidelines for designing and developing new applications in the underwater environment such as fish farming, environment monitoring, harbour security, etc. This document also:
� provides the components required for developing the application;
� provides instructions for modelling the application with examples;
� helps the user to understand the communication between the elements in the application for modelling the communication between elements;
� guides the user with the design process of underwater applications.