De or het regiopolitie?

The correct Dutch article is:

de regiopolitie

Rule Words ending in -tie and -sie: almost always de. See the rule
Meaning (Dutch) regionaal opererende politie

How to use regiopolitie

the regiopolitiede regiopolitie
this regiopolitiedeze regiopolitie
that regiopolitiedie regiopolitie
our regiopolitieonze regiopolitie
your regiopolitiejouw regiopolitie
every regiopolitieelke regiopolitie
which regiopolitie?welke regiopolitie?
a big regiopolitie / the big regiopolitieeen grote regiopolitie, de grote regiopolitie

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).