The Supreme Court of Niue is the highest court in the country and has the final say in all legal matters.

The Court of Appeal hears appeals from the High Court, which is the second highest court in Niue.

The High Court of Niue has the jurisdiction to hear appeals from the District Court, which is the lowest court in the country.

To appeal a decision of the District Court, a notice of appeal must be filed with the High Court within 28 days of the decision being made.

An appeal to the Court of Appeal must be filed within 42 days of the decision being made.

The Land and Environment Court of Niue is a specialized court that hears cases related to land and environment disputes.

Appeals from the Land and Environment Court are heard by the Court of Appeal.

The Judicial Committee of the Privy Council is the highest court of appeal for Niue and hears appeals from the Court of Appeal.

To appeal a decision of the Court of Appeal to the Judicial Committee of the Privy Council, a notice of appeal must be filed with the Judicial Committee of the Privy Council.

An appeal to the Judicial Committee of the Privy Council must be filed within 56 days of the decision being made.

Appeals to the Judicial Committee of the Privy Council can be made on the grounds of error of law, error of fact, or miscarriage of justice.

The Attorney-General of Niue represents the government in appeals, provides legal advice to the courts, and prosecutes criminal cases.

The Law Society of Niue represents lawyers in appeals, provides legal education to lawyers, and promotes the rule of law.

The appellate system in Niue faces challenges such as lack of resources, lack of trained personnel, and delays in the appellate process.

Recent reforms to the appellate system in Niue include the establishment of the Court of Appeal, the establishment of the Land and Environment Court, and the introduction of electronic filing.