"The city has to enforce the rules for everybody," he said.

And by the way, did you mention that this change will not be enforced for another year?

The law should be enforced for the welfare of the animals.

The rules often change, but this one has been enforced most days for the last four months, Palestinians say.

This system will be temporarily enforced for the 2012 season.

The same law was later enforced on soap and salt for a period of three years.

I do not believe that we would have reached the point of enforcing sanctions, even for a small country.

"Are they saying that they'll only obey the law if we enforce it for them?"

This was enforced for us last summer when we turned on a faucet and nothing happened.

Nevertheless, we should not forget that those rules have been enforced for only a little over two years.