De or het procedurevergadering?

The correct Dutch article is:

de procedurevergadering

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

How to use procedurevergadering

the procedurevergaderingde procedurevergadering
this procedurevergaderingdeze procedurevergadering
that procedurevergaderingdie procedurevergadering
our procedurevergaderingonze procedurevergadering
your procedurevergaderingjouw procedurevergadering
every procedurevergaderingelke procedurevergadering
which procedurevergadering?welke procedurevergadering?
a big procedurevergadering / the big procedurevergaderingeen grote procedurevergadering, de grote procedurevergadering