It is part-administered by students, Internet-enabled and free of usage charges.

Using either system, users of the highway are notified of the usage charges by post.

One source has claimed the unlimited monthly plan costs $44.99 per month and the by-minute plan costs $14.99 per month plus usage charges.

Normal bandwidth and usage charges apply as detailed in your service agreement with your wireless carrier.

Roaming charges are usually significantly higher than regular usage charges.

However, the motorway recently constructed to the north of Birmingham levies a usage charge, and is therefore known as the M6 Toll.

It sets a flat fee with no usage charges.

The costs to install Internet access and ongoing usage charges are prohibitively expensive for most people.

Users of the scheme must pay both an access fee and usage charges.

Membership in a club or other organization typically involves an initiation fee, periodic dues, and usage charges.