The Polish military weren't allowed a deal with Iran due to "lack of production abilities".

Access to the top of the lighthouse is not allowed due to the simple steel spiral staircase being safe only for maintenance activity.

Until March 2005, aircraft were not allowed to take-off or land between 22:30 and 06:00 local time due to noise constraints.

Some argue that this behaviour should be allowed, due to ways in which "soldiering" is different from other occupations.

The program was allowed back onto campus in 1997, due to the possibility of the campus losing federal student aid and research funding.

In some parts of the world, new reclamation projects are restricted or no longer allowed, due to environmental protection laws.

History was one of the few subjects women were allowed to study, due to the many restrictions imposed on them at the time.

Rounded metal or hard plastic spikes are not allowed due to the increased risk of injury to an opponent in a slide.

The scholarship was not allowed due to his lack of a birth certificate.

Motor vehicles are not allowed due to the fear of a fire started by sparks from an exhaust system.