De or het dioxinecommissie?

The correct Dutch article is:

de dioxinecommissie

Rule Words ending in -tie and -sie: almost always de. See the rule

How to use dioxinecommissie

the dioxinecommissiede dioxinecommissie
this dioxinecommissiedeze dioxinecommissie
that dioxinecommissiedie dioxinecommissie
our dioxinecommissieonze dioxinecommissie
your dioxinecommissiejouw dioxinecommissie
every dioxinecommissieelke dioxinecommissie
which dioxinecommissie?welke dioxinecommissie?
a big dioxinecommissie / the big dioxinecommissieeen grote dioxinecommissie, de grote dioxinecommissie