OBS_VALUE: A party to a determination may appeal to the High Court against the determination or a decision of the Commission not to clarify/reconsider a determination. The decision is final unless leave to appeal to the Court of Appeal is given by the High Court. A liable person, a TSO provider and the Crown may appeal to the High Court against a determination of the Commission in respect of matters of the final TSO cost calculation determination. A network operator may appeal to the District Court against all or any of the conditions imposed under s. 135(2), i.e. on the construction of lines or wireless works on roads or under s. 142(2)﻿(b), i.e. in relation to the construction of telephone cabinets or other similar appliances by the local authority or other person who has jurisdiction over the road. Additionally, a person may appeal to the District Court if the person is dissatisfied with a decision of the Commission to refuse the person’s objection to a civil infringement notice.