This can become a restriction on freedom of speech if a person wishes to use work without proper permission.

And make sure before you put a nail in the wall you have proper permission from the building.

Field employees in the agency believed they could easily be blamed for using the techniques without proper written permission or authority.

No outsider can stay with any student without proper permission of the competent authority.

They say proper permission was never granted for microorganisms to be taken and sold.

He turned to enter the door and the other guard stepped before G-8 until he should have proper permission.

I do not think you have proper permissions for this.'

At 3 o'clock in the morning, the party was stopped by police because they didn't have proper permission for the property.

State officials said Cypress Hills never got proper permission to build the hill.

Beach landing is illegal in most countries without proper permission.