Translation of "voluntary" into Dutch

Some countries have precise legal systems while others have voluntary systems in place.

Sommige landen hebben nauwkeurige juridische regelingen, in andere landen functioneren regelingen op vrijwillige basis.

They offered themselves willingly, and their voluntary labor already has saved tens of thousands of dollars in construction costs.

Zij boden zich gewillig aan en hun vrijwillige arbeid heeft reeds tienduizenden guldens in de bouwkosten bespaard.

Participation is voluntary and free of charge.

De deelname is vrijwillig en kosteloos.