There are no specific formal requirements to the whaling knife.

A submission of the thesis is the last formal requirement for most students after the defense.

The only formal requirement is that they report on their altruistic activities once a year.

There are no formal requirements in which way exactly this has to be done.

Although encouraged, written work by students was not a formal requirement.

This eventually led to a formal requirement being issued in 1976.

The study found that 56 per cent of the jobs taken by the young people in fact had no formal educational requirements attached to them.

Even if there are no formal requirements, you'll be uncomfortable being the only Sunday painter, say, in a group of serious art students.

There is little or no formal requirement and few incentives.

There were various formal requirements that would have to be set down in writing.