This was largely voluntary on his part for two reasons.

Accepting to become a village guard is a largely voluntary process, although there are exceptions (see below).

Contrary to what many consumers might believe, food labels are largely voluntary.

Federal health officials say the largely voluntary compliance in Canada and other countries suggests that American will comply, but others are not so sure.

This would later be adopted as a symbol of English oppression, although evidence suggests its enforcement may have been largely voluntary.

Prior to this amendment, disclosure of nutritional information was largely voluntary though many large manufacturers tend to adopt the international practice.

Most programs, like New York's, are largely voluntary, but a few states have plans to require that all Medicaid patients be enrolled.

From the time of Augustus, legionary recruitment was largely voluntary.

Compliance with the law is largely voluntary; enforcement is limited to responding to the public's complaints, according to county officials.