21st garrison (Line) army

The 21st line army was an imperial army formation in the Galactic Empire. The army unit served as the primary ground garrison on the fortress world of Muunilinst.

Structure
Note that all battlegroups in each corps where augmented.
 * 53rd Atrisian corps
 * 82nd Line corps
 * 83rd Line corps
 * 1491st Mobile corps
 * 21st Army HQ
 * 21st support group
 * 21st defense group
 * 21st Army aviation group

Army HQ

 * 21st support group
 * 21st logistics regiment
 * 21st service regiment
 * 21st army base support battalion
 * 1st signal company
 * 2nd signal company
 * 1st Special intelligence company
 * 1st Engineering company
 * 21st defense group
 * 21st Security company
 * 1st, 2nd, 3rd, 4th, 5th and 6th perimeter patrol platoons
 * 1st, 2nd and 3rd COMPNOR observer companies
 * 1st, 2nd and 3rd AA laser artillery battery
 * 21st Army aviation group
 * 1st ground support wing
 * 2nd ground support wing
 * 3rd ground support wing
 * 57th naval strategic planetary bomber wing