Not really a problem these days.
Spend seven months of the year deployed OOA where alcohol is banned
Spend 2 months of the other 5 on standby duties
The days of the C130 fleet swanning around the world are long gone.
Not a bad idea to enforce a 24 hr rule if you ask me - most crews have been self-regulating for years now.
If any of my crew pitch up worse for wear they get a b
ing! I also expect my crew to keep me in line!