De or het schadevaststelling?

The correct Dutch article is:

de schadevaststelling

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

How to use schadevaststelling

the schadevaststellingde schadevaststelling
this schadevaststellingdeze schadevaststelling
that schadevaststellingdie schadevaststelling
our schadevaststellingonze schadevaststelling
your schadevaststellingjouw schadevaststelling
every schadevaststellingelke schadevaststelling
which schadevaststelling?welke schadevaststelling?
a big schadevaststelling / the big schadevaststellingeen grote schadevaststelling, de grote schadevaststelling