Which volume of the Blue Book included instructions about discipline and duties?

Volume One of the Blue Book includes instructions about discipline and duties, serving as a foundational resource for outlining the expectations and responsibilities of military personnel. This volume typically encompasses the core principles, policies, and procedures necessary for maintaining good order and discipline within the ranks. By placing crucial information on discipline and duties in this volume, it ensures accessibility for soldiers and leaders who need a reference point for enforcing standards and fostering a culture of accountability and professionalism.

Other sections, like Volume Two, Appendix A, or Voluntary Addendum, may contain supplementary information or specific guidelines but do not focus primarily on the overarching principles of discipline and duties like Volume One does.