Many countries permit both types of vehicles on their roads.

This was necessary because neither individual's new country permits retention of a former citizenship.

Some countries permitted their crews to board suspicious vessels; others did not.

Some countries such as Canada also permit the use of medical marijuana.

How can Pakistan or any country permit such travesties in the 21st century?

These countries do not permit marriage between two men or two women.

Almost all countries permit amateur communications on the entire band.

No country permits the exercise of religion without restraint or favor.

However, no Western countries permit marriage among more than two people.

It may well be the case that one country permits a 0 % sulphur level for light and heavy fuel oil, while others do not.