Effective 1JAN19 per Director Joint Force Development: Joint Doctrine constitutes official advice, however, the judgment of the commander is paramount in all situations. This description will be captured in joint doctrine policy and materials (e.g. joint publication prefaces) and implemented going forward.

JP 6-0, Joint Communications System, 10 June 2015, Incorporating Change 1, 04 October 2019 - Epub
This publication is the keystone document for the communications system series of publications. It provides fundamental principles and guidance to plan, execute, and assess communications system support to joint operations.