WordNet
zero-tolerance policy
n. any policy that allows no exception; "a zero-tolerance policy toward pedophile priests"
Usage examples of "zero-tolerance policy".
There's a strict zero-tolerance policy for weapons of mass destruction in this town.
Jude's has a famously zero-tolerance policy when it comes to sinners.
Still, as graduation approaches, the administration has imposed a zero-tolerance policy on disciplinary infractions.