(2)Any Deputy Superintendent, or Assistant Superintendent who has acquired a sound knowledge of drill and is qualified to drill the guard, shall only be required to attend the Superintendent's drill parade which shall take place ordinarily on the Wednesday of every week. On these occasions the whole establishment required to undergo training in drill, and available for the purpose, shall be inspected by and drilled in the presence of the Superintendent. Practice with blank cartridge shall take place at these inspections atleast once a month (ordinarily at the first monthly parade). Warders who are proficient in drill shall not, except as a punishment, be required to be present at drill parade more than three times a week.