What happens if I don’t agree with the adjudication decision? Guy March 04, 2020 16:25 Updated Follow As with deposit schemes, the adjudicator's decision is final and may not be appealed. Related articles Is the adjudication service free for landlords? How will I get any money lawfully owed to me? How to raise a dispute How long will the negotiation stage take? What happens in the case of a dispute? Comments 0 comments Article is closed for comments.