De or het exploratievergunning?

The correct Dutch article is:

de exploratievergunning

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

How to use exploratievergunning

the exploratievergunningde exploratievergunning
this exploratievergunningdeze exploratievergunning
that exploratievergunningdie exploratievergunning
our exploratievergunningonze exploratievergunning
your exploratievergunningjouw exploratievergunning
every exploratievergunningelke exploratievergunning
which exploratievergunning?welke exploratievergunning?
a big exploratievergunning / the big exploratievergunningeen grote exploratievergunning, de grote exploratievergunning