priesthood officers to be ordained by direction of high council or general conference, D&C 20:67.
transgressors to be dealt with as scriptures direct, D&C 20:80.
elders to teach Church covenants, directed by the Spirit, D&C 42:13.
elders to conduct meetings as directed by the Spirit, D&C 46:2.
commandments given as directions, D&C 82:9.
high priests officiate under direction of presidency, D&C 107:10.
Twelve officiate under direction of Presidency, D&C 107:33.
Seventy act under direction of Twelve, D&C 107:34.