Produced in association with 4 Pump Court An adjudicator only has jurisdiction to decide a crystallised dispute, so it is important to ensure that the dispute has, in fact, crystallised. The mere fact that one party has notified the other of a claim does not necessarily mean that a dispute has arisen. Accordingly, this Checklist sets out considerations that a practitioner should take into account when determining whether there is a dispute between the parties for the purposes of referral to adjudication. For detailed guidance on what a dispute is for the purposes of adjudication, see Practice Note: Adjudication—is there a ‘dispute’?, especially the section: Crystallised dispute. For other factors that may need to be considered before commencing an adjudication, see: Issues to consider before commencing an adjudication—checklist. In determining whether a dispute has crystallised such that it can be referred to adjudication, relevant considerations