Under the newly enacted law, the Mayor's complete control will expire after four years.

The two franchises will expire in August, after 20 years.

But the Government is not satisfied with the trust, which expires after six years.

This initial teacher certification is temporary and will expire after five years.

The president's authority in both cases was to expire after two years.

It decided to expire in June 2007 after 25 years.

The trust would expire after six years, giving Northwest control.

The law was a temporary one pending further consideration and set to expire after 5 years.

The agreements expire after three years without a reported violation.

In particular, the measure contains a provision that would have the law expire after seven years.