Definitions. In this regulation, the following terms have the meanings indicated. Terms Defined. “Repetitive request for dispute resolution” means a request: For the Ombudsman’s assistance to resolve a dispute; That relates to a PIA request that in substance has been the subject of mediation between the same parties through the Office in the past; and For which the dispute is substantially the same. “Significantly changed circumstances” means: A change in the law, subsequent to mediation, that may affect the outcome of the mediation; or A change in the custodian or applicant’s position regarding the dispute. The Ombudsman has discretion to decline to mediate repetitive requests for dispute resolution, absent significantly changed circumstances.