21. Naturalisation and aliens. 22. Foreign corporations, and trading or financial corporations, formed in any state or part of the commonwealth. 23. Marriage and divorce. 24. Parental rights, and the custody and guardianship of infants. 25. The service and execution throughout the commonwealth of the civil and criminal process and judgments of the courts of the states. 26. The recognition throughout the commonwealth of the laws, the public acts and records, and the judicial proceedings of the states. 27. Immigration and emigration. 28. The influx of criminals. 29. External affairs and treaties. 30. The relations of the commonwealth to the islands of the Pacific. 31. The control and regulation of the navigation of the River Murray, and the use of the waters thereof from where it first forms the boundary between Victoria and New South Wales to the sea. 32. The control of railways with respect to transport for the military purposes of the commonwealth. 33. The taking over by the commonwealth, with the consent of the state, of the whole or any part of the railways of any state or states, upon such terms as may be arranged between the commonwealth and the state. 34. Railway construction and extension with the consent of any state or states concerned. 35. Matters referred to the Parliament of the commonwealth by the Parliament or Parliaments of any state or states, but so that the law shall extend only to the state or states by whose Parliament or Parliaments the matter was referred, and to such other states as may afterwards adopt the law. 36. The exercise within the commonwealth, at the request or with the concurrence of the Parliaments of all the states concerned, of any legislative powers which can at the establishment of this constitution be exercised only by the Parliament of the United Kingdom, or by the Federal Council of Australasia. 37. Any matters necessary for, or incidental to, the carrying {241} into execution of the foregoing powers or of any other powers vested by this constitution in the Parliament or the Executive Government of the commonwealth, or in any department or officer thereof. All matters not mentioned above, such as land settlement, railway construction, &c., are to remain vested in the Parliaments of the several states. Each state shall retain its local Parliament and have a Governor, who is to be appointed by the Crown, and communicate direct with the Crown as at present. On the establishment of the commonwealth the control of the following departments will be taken over by the Federal Government, and the commonwealth will assume the obligations of any state or states with respect to such matters:-- Customs and excise. Posts and telegraphs. Military and naval defence. Ocean beacons, buoys, lighthouses. Quarantine.