The university has been 'lax' about/in enforcing these rules.
He wrote an essay condemning the moral 'laxity' in society.
their 'laxness' [='laxity'] in enforcing these rules
(..) dealing with a crowd. But you'll have the guys to deal with the crowd. - How many employees? - I'd say around . Security pretty lax. They most usually just deal in boxes. You know, uncut stones from the diamond syndicate. But on this day, they're getting a (..)1992 Reservoir Dogs