De or het inbrengverplichting?

The correct Dutch article is:

de inbrengverplichting

Rule Words ending in -ing: almost always de. See the rule

How to use inbrengverplichting

the inbrengverplichtingde inbrengverplichting
this inbrengverplichtingdeze inbrengverplichting
that inbrengverplichtingdie inbrengverplichting
our inbrengverplichtingonze inbrengverplichting
your inbrengverplichtingjouw inbrengverplichting
every inbrengverplichtingelke inbrengverplichting
which inbrengverplichting?welke inbrengverplichting?
a big inbrengverplichting / the big inbrengverplichtingeen grote inbrengverplichting, de grote inbrengverplichting