Paragraph 12 The authority issuing a new document shall withdraw the old document and shall return it to the country of issue if it is stated in the document that it should be so returned; otherwise it shall withdraw and cancel the document. Paragraph 13 1. A travel document issued in accordance with article 28 of this Convention shall, unless it contains a statement to the contrary, entitle the holder to re-enter the territory of the issuing State at any time during the period of its validity. In any case the period during which the holder may return to the country issuing the document shall not be less than three months, except when the country to which the stateless person proposes to travel does not insist on the travel document according the right of re-entry. 2. Subject to the provisions of the preceding sub-paragraph, a Contracting State may require the holder of the document to comply with such formalities as may be prescribed in regard to exit from or return to its territory. Paragraph 14 Subject only to the terms of paragraph 13, the provisions of this Schedule in no way affect the laws and regulations governing the conditions of admission to, transit through, residence and establishment in, and departure from, the territories of the Contracting States. Paragraph 15 Neither the issue of the document nor the entries made thereon determine or affect the status of the holder, particularly as regards nationality. Paragraph 16 The issue of the document does not in any way entitle the holder to the protection of the diplomatic or consular authorities of the country of issue, and does not ipso facto confer on these authorities a right of protection. Article 29 Fiscal charges 1. The Contracting States shall not impose upon stateless persons duties, charges or taxes, of any description whatsoever, other or higher than those which are or may be levied on their nationals in similar situations. 2. Nothing in the above paragraph shall prevent the application to stateless persons of the laws and regulations concerning charges in respect of the issue to aliens of administrative documents including identity papers. Article 30 Transfer of assets 1. A Contracting State shall, in conformity with its laws and regulations, permit stateless persons to transfer assets which they have brought into its territory, to another country where they have been admitted for the purposes of resettlement. 2. A Contracting State shall give sympathetic consideration to the application of stateless persons for permission to transfer assets wherever they may be and which are necessary for their resettlement in another country to which they have been admitted.