Correlation Program. Under the auspices of the First Presidency and Quorum of the Twelve, this department maintains doctrinal purity and consistency in LDS teaching materials. According to one church manual, “The First Presidency and Quorum of the Twelve oversee correlation in the Church. Correlation includes: a. Maintaining purity of doctrine” (Doctrine and Covenants and Church History Gospel Doctrine Teacher’s Manual, 2003, p. 244).