1–6, There are two priesthoods: the Melchizedek and the Aaronic;7–12, Those who hold the Melchizedek Priesthood have power to officiate in all offices in the Church;13–17, The bishopric presides over the Aaronic Priesthood, which administers in outward ordinances;18–20, The Melchizedek Priesthood holds the keys of all spiritual blessings; the Aaronic Priesthood holds the keys of the ministering of angels;21–38, The First Presidency, the Twelve, and the Seventy constitute the presiding quorums, whose decisions are to be made in unity and righteousness;39–52, The patriarchal order is established from Adam to Noah;53–57, Ancient Saints assembled at Adam-ondi-Ahman, and the Lord appeared to them;58–67, The Twelve are to set the officers of the Church in order;68–76, Bishops serve as common judges in Israel;77–84, The First Presidency and the Twelve constitute the highest court in the Church;85–100, Priesthood presidents govern their respective quorums.