Whereas it has been found expedient to make further regulations for hearing and making report to Her Majesty in appeals and other matters referred to the Judicial Committee of the Privy Council, and for the more effectual appointment of surrogates in ecclesiastical and maritime causes of appeal, and for making orders or decrees incidental to such causes of appeal, and for the punishment of contempts, and compelling appearances and enforcement of judgments, orders, and decrees of Her Majesty in Council, or of the said Judicial Committee or their surrogates, in such causes of appeal.