AR 600-3 governs the Army Personnel Development System, personnel developer policies and responsibilities, and officer competitive categories.
View AR 600-3 on armypubs.army.mil
It addresses career field management for officer branches, functional areas, warrant officer specialties, enlisted career management fields, and civilian occupational series. It also sets personnel-development objectives and evaluates internal controls for personnel developers.
Ensure that a single agent is identified and made responsible for analysis of the functional role of all personnel in each career field. (paragraph 1-7)
A competitive category is a separate promotion category for specific groups of officers whose specialized education, training, or experience, and often rather narrow utilization, make separate career management desirable. (paragraph 3)
For USAR general officers, individual vacancy promotion boards are conducted in a consolidated manner and do not use competitive categories as separate promotion categories. (paragraph 4-2)
Certification that the evaluation has been conducted must be accomplished on a DA Form 11 2 (Internal Control Evaluation Certification). (paragraph 4-2)