25. Freedom of access to and from the Baltic to be given to the Navies and Mercantile Marines of the Allied and Associated Powers. This is to be secured by the occupation of all German forts, fortifications, batteries, and defence works of all kinds in all the routes from the Cattegat into the Baltic, and by the sweeping up and destruction of all mines and obstructions within and without German territorial waters without any questions of neutrality being raised, and the positions of all such mines and obstructions are to be indicated by the Germans. 26. The existing blockade conditions set up by the Allied and Associated Powers are to remain unchanged, and all German merchant ships found at sea are to remain liable to capture. The Allies and United States contemplate the provisioning of Germany during the Armistice as shall be found necessary. 27. All aerial forces are to be concentrated and immobilised in German bases to be specified by the Allies and the United States of America. 28. In evacuating the Belgian coasts and ports, Germany shall abandon, _in situ_ and intact, the port material and material for inland waterways, also all merchant ships, tugs, and lighters, all naval aircraft and air materials and stores, all arms and armaments and all stores and apparatus of all kinds. 29. All Black Sea ports are to be evacuated by Germany; all Russian warships of all descriptions seized by Germany in the Black Sea are to be handed over to the Allies and the United States of America; all neutral merchant ships seized in the Black Sea are to be released; all warlike and other material of all kinds seized in those ports are to be returned, and German materials as specified in Clause 28 are to be abandoned. 30. All merchant ships at present in German hands belonging to the Allied and Associated Powers are to be restored to ports to be specified by the Allies and the United States of America without reciprocity. 31. No destruction of ships or of materials to be permitted before evacuation, surrender, or restoration. 32. The German Government shall formally notify the neutral Governments, and particularly the Governments of Norway, Sweden, Denmark, and Holland, that all restrictions placed in the trading of their vessels with the Allied and Associated countries, whether by the German Government or by private German interests, and whether in return for special concessions, such as the export of shipbuilding materials or not, are immediately cancelled. 33. No transfers of German merchant shipping of any description to any neutral flag are to take place after the signature of the Armistice. _F_--DURATION OF ARMISTICE 34. The duration of the Armistice is to be thirty-six days, with option to extend. During this period, on failure of execution of any of the above clauses, the Armistice may be repudiated by one of the contracting parties on forty-eight hours' previous notice.