dat

• Det

  that (neuter); referring to a thing or a person further away.

• Pron
• Conj

moet

1. inflection of moeten: ## first/second/third-person singular present indicative ## imperative
2. inflection of moeten: ## first/second/third-person singular present indicative ## imperative

ook

1. also, too, moreover
2. either
3. -ever
4. particle for emphasis

worden

1. to become, to get, to grow, to turn
2. Used to form the imperfect tense of the passive voice, together with a past participle.

vastgesteld

past participle of vaststellen