The team did not seriously challenge again through the late 1950s and early 1960s.

The decision was final within the department and can be challenged only through the courts.

Attempts by parents to challenge case conference decisions through the courts have not met with much success.

Individuals may challenge executive acts through a process known as judicial review.

A recipient can challenge a termination through a fair hearing.

Players could challenge a friend to multiplayer competition through local wireless play.

Since the 1960s it has challenged government policy both in the courts and through high-profile lobbying.

Greyhound has said it would challenge the ruling through the courts, which could take several years before the matter was settled.

Finally, delegating power to challenge elected representatives through the courts.

"Anything beyond that, we'll challenge through the appropriate arbitration."