Final answer:
The rule discussed involves military regulations and schedules that soldiers follow to maintain order and discipline. Key documents like promotion records and the command report are essential for this oversight.
Step-by-step explanation:
The rule in question relates to the creation of a structured environment for soldiers, where they follow specific regulations and schedules as they adapt to military life. These rules are essential for the government and regulation of military forces.
From basic training, where soldiers learn to march and salute, to maintaining cleanliness for inspection, these structured schedules and documentation, such as the Record of Promotions and the historical 'Rules and Arguments for the Better Government of the Troops', are vital for military order and discipline. The documents referenced, including the Command Report from the National Archives, emphasize the importance of record-keeping and oversight in the armed forces.