AR 600-8-105 governs policies, operating tasks, standards, and formats for the military personnel orders program.
View AR 600-8-105 on armypubs.army.mil
AR 600-8-105 covers travel, manning, operational support, reassignment, promotions, recruiting, training, and mobilization orders. It requires prescribed forms and formats and establishes requirements for preparing, correcting, filing, and reviewing orders.
Orders are published to (1) Order individuals onto active duty or change the status of MILPER on active duty. (paragraph 2-1)
Orders are prepared using prescribed forms and formats. (paragraph 2-2)
Travel orders direct the movement of unit or personnel from one location to another. (paragraph 7)
DD Form 1610 will be used to request and publish TDY orders unless Format 400 is more applicable. (paragraph 12-1)
DA Form 31 will be used to authorize emergency leave travel to a Soldier or Soldier traveling with Family members. (paragraph 10-5)