1. Short title This Act may be cited as the JADC2 Implementation Act . 2. Roles and responsibilities for components of Office of Secretary of Defense for joint all-domain command and control in support of integrated joint warfighting (a) In general The Secretary of Defense shall establish the roles and responsibilities of components of the Office of the Secretary of Defense for development and delivery to combatant commands of capabilities that are essential to integrated joint warfighting capabilities, as follows: (1) The Deputy Chief Technology Officer for Mission Capabilities of the Office of the Under Secretary of Defense for Research and Engineering (in this section referred to as the Deputy Chief ) shall be responsible for— (A) identifying new technology and operational concepts for experimentation and prototyping for delivery to the Joint Force to address key operational challenges; (B) providing technical support for the Joint Force in exploring and analyzing new capabilities, operational concepts, and systems-of-systems composition, including through advanced modeling and simulation; and (C) executing associated experimentation, through the Rapid Defense Experimentation Reserve (RDER) or another mechanism. (2) The Executive Director for Acquisition, Integration, and Interoperability of the Office of the Under Secretary of Defense for Acquisition and Sustainment shall be responsible for— (A) enabling the acquisition of cross-domain, joint, and cross-system kill chains and mission capabilities, including resourcing of modifications necessary for integration and interoperability among kill chain and mission components