Sentence examples for it isn't mandatory from inspiring English sources

Adoptive parents can choose to stay in contact, but it isn't mandatory.

For a 1L summer job, no, it isn't mandatory that you have a law professor reference unless the employer specifies that's what it wants.

"Many insurers have struggled with the timescale, and it isn't mandatory under the new rules for providers to offer the full range of freedoms," he says.

A spokesman for Chipotle, Chris Arnold, wrote in an e-mail that the company had a "national policy that allows our restaurants to offer a discount (at the discretion of the restaurant) to police in uniform, though it isn't mandatory that we offer and isn't mandatory that it is accepted".

That it's a strong and happy choice; that their grandmothers (or young cousins in Saudi Arabia) might not have had that choice, but they do in Britain today and they make it in glad and grateful acknowledgement that it isn't mandatory.

The measles vaccine is mandatory for all children entering school in the U.S., but it isn't mandatory in many countries.

While a doctorate is preferred, it is not mandatory.

But it is not mandatory to do so.

But in Turkey or Lebanon, it is not mandatory".

Students are welcome to join on sampling trips, but it is not mandatory to participate.

Because it is not mandatory, the practice is sporadic and inconsistent statewide.