Although not strictly required of by the rules, there are several other traditions.

Any violation of a constitutional right must be strictly required by the emergency.

All third parties are strictly required not to use any information for their own business or other purposes (see paragraph 6 above).

Lonely Planet strictly requires that these companies do not use this information for their own purposes.

In other countries, a degree is not strictly required, but seminary education is longer.

Any songs and arias were strictly as required for exams.

The Government usually resigns immediately after defeat in a general election, though this is not strictly required.

Took's presence wasn't strictly required, but he had invited himself and Obe along, for "additional support."

Users can be anonymous as authentication and identification are not strictly required.

As a matter of technical constitutional law, the Constitution does not strictly require states to provide public school students with petting farms.