AR 140-145 governs the management and administration of the U.S. Army Reserve Individual Mobilization Augmentation Program.
View AR 140-145 on armypubs.army.mil
AR 140-145 addresses IMA requirements, position documentation and coding, personnel administration, training, and mobilization. It sets requirements for assignment, annual and inactive duty training, professional development, and involuntary activation.
AT for IMA Soldiers is normally limited to 12 days per FY plus allowable travel time. (paragraph 4-3)
Every Soldier should be informed of his or her scheduled AT period at least 30 days prior to the start of such training. (paragraph 4-3)
Soldiers assigned to IMA positions, except for SSS and FEMA civil preparedness support detachment positions, may perform up to 48 periods of IDT for pay each FY. (paragraph 4-3)
Only IMA positions that have been appropriately documented and approved by the DCS, G 3/5/7 will be considered valid IMA requirements. (paragraph 2-3)
A Soldier may be selected for assignment to IMA positions provided the member is of the appropriate grade and possesses or can acquire the necessary skills and security clearance.