AR 600-20 governs command policies and responsibilities, including readiness, military conduct, equal opportunity, and harassment prevention.
View AR 600-20 on armypubs.army.mil
The publication covers the Army Ready and Resilient Campaign Plan, military discipline and conduct, the Military Equal Opportunity Program, and harassment prevention and response. It also addresses command authority, family readiness, religious accommodation, political activities, and inspector general support.
A commander is, therefore, a commissioned or warrant officer (WO) who, by virtue of grade and assignment, exercises primary command authority over a military organization or a prescribed territorial area that is recognized as a "command" under pertinent official directives. (paragraph 1-6)
A civilian, other than the President as Commander-in-Chief (or National Command Authority), may not exercise command. (paragraph 2)
Training is the cornerstone of unit readiness and must be the commanders top peacetime priority. (paragraph 3)
At installations, the CR2C is a community-level governing body chaired by the SC to provide a comprehensive approach to readiness and resilience. (paragraph 3)
Family readiness is the state of being prepared to effectively navigate the challenges of daily living experienced in the unique context of the Army. (paragraph 5-2)