De or het typekeuring?

The correct Dutch article is:

de typekeuring

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

How to use typekeuring

the typekeuringde typekeuring
this typekeuringdeze typekeuring
that typekeuringdie typekeuring
our typekeuringonze typekeuring
your typekeuringjouw typekeuring
every typekeuringelke typekeuring
which typekeuring?welke typekeuring?
a big typekeuring / the big typekeuringeen grote typekeuring, de grote typekeuring