Council of State of the Netherlands · Netherlands · · ECLI:NL:RVS:2025:335
No weight givenAcknowledged AI output tenderedchat-outputoffered by applicantchallenge: weight
Aleto filed a late supplementary document with ChatGPT-based claims about environmental zoning and real-estate values. The Dutch Council of State refused to treat the opaque, unverified output as evidence in a technical valuation dispute and dismissed the appeal.
The court's finding, in its words
ChatGPT statements without the prompt, sources, or verification could not replace an independent valuation expert.
Short verbatim extract (≤25 words) for identification; the judgment is linked below and is the record.