De or het incidentmelding?

The correct Dutch article is:

de incidentmelding

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

How to use incidentmelding

the incidentmeldingde incidentmelding
this incidentmeldingdeze incidentmelding
that incidentmeldingdie incidentmelding
our incidentmeldingonze incidentmelding
your incidentmeldingjouw incidentmelding
every incidentmeldingelke incidentmelding
which incidentmelding?welke incidentmelding?
a big incidentmelding / the big incidentmeldingeen grote incidentmelding, de grote incidentmelding