That is a mandatory duty.

Any action outside of these mandates is considered a breach of mandatory duty.

A few jurisdictions have made this traditionally discretionary duty mandatory.

As "a liberation from mandatory duties," he said.

The country's priests, long exempt from mandatory military duty, will soon be required to serve, the Ministry of Defense said.

In 1978, he graduated valedictorian from high school and then joined the army for 26 months as part of his mandatory military duty.

The Faraizis are, thus, those bunch of men whose only objective is to implement and impose these mandatory religious duties.

It had its origins in the citizen army of the Republic, which was staffed by citizens serving mandatory duty for Rome.

The remaining sections of the Act deal with a variety of mandatory duties of which the following aspects are most significant:

So my only mandatory duty was going down to the gym when the ship-soul told me, and working up a sweat.