Final answer:
Military commanders must complete administrative qualification module refresher training regularly, although the exact frequency can vary and is determined by the guidelines of each military branch.
Step-by-step explanation:
To ensure that military commanders are up to date with current procedures and regulations, they must complete refresher training for the administrative qualification module regularly. However, without a specific timeframe provided, it's not possible to answer exactly how frequently these refresher courses need to be taken. Typically, standards for the completion of such training are determined by specific military branch guidelines or regulations. Commanders should refer to their respective branch's directives or training protocols to identify the required frequency of their administrative qualification module refresher training.