Complex sentence: Generally, divisions are garrisoned together and share the same installations, thus, in divisional administration, a battalion commanding officer is just another officer in a chain of command; soldiers and officers are transferred in and out of divisions as required.
Split into simpler sentences: Generally, divisions are garrisoned together and share the same installations: thus, in divisional administration, a battalion commanding officer is just another officer in a chain of command. Soldiers and officers are transferred in and out of divisions as required.