Users can purchase books on a one-off basis or sell them to others via the web site.

Lectures may be attended on a one-off basis or at a discounted rate for the full season.

He has raced in the event on a one-off basis a few times since, finishing as high as fourth in the 2001 race.

Dance has been named by the RFU on a one-off basis.

It's a holiday, so don't try to do it all yourself: look out for chalets offering the services of a chef on a one-off basis.

Since reopening, the Lunatarium operated intermittently on a one-off basis until 2004.

Several other presenters have also become regulars after originally appearing on a one-off basis:

The three departments, however, do use official statistics in the detailed studies which are done from time to time on a one-off basis.

Campbell has recorded with several bands and individuals on a one-off basis:

A proper retirement scheme will apply at a later date, but this particular one is on a one-off basis.