Now we have shown that this unwritten policy at Ibrox is over.

The city told him that he could not legally build a driveway leading to a dirt road because of an unwritten municipal policy.

But a spokesman acknowledged the existence of an "unwritten policy" barring pregnant single students from attending class.

My daughter's school, like many others, has an unwritten policy that if students don't use their phones at school, they won't be taken away.

But in recent years, as state law enforcement officials have adopted an unwritten policy of leaving them alone, polygamists have gone public.

But when it comes to famous designers, we have an unwritten policy at the store.

After what seemed endless seconds the director said, "There's an unwritten policy to that effect, Alek."

Policy: A written or unwritten policy prevents the system from making more.

It has been unwritten policy to applaud when a player returns to practice from a lengthy injury.

In an era when racism gripped the college game, Loyola broke an unwritten policy by starting four black players.