compliance, if this be necessary, with the formalities required by the law of that State provided that the right in question is one which would have been recognized by the law of that State had he not become stateless. Article 13 Movable and immovable property The Contracting States shall accord to a stateless person treatment as favourable as possible and, in any event, not less favourable than that accorded to aliens generally in the same circumstances, as regards the acquisition of movable and immovable property and other rights pertaining thereto, and to leases and other contracts relating to movable and immovable property. Article 14 Artistic rights and industrial property In respect of the protection of industrial property, such as inventions, designs or models, trade marks, trade names, and of rights in literary, artistic and scientific works, a stateless person shall be accorded in the country in which he has his habitual residence the same protection as is accorded to nationals of that country. In the territory of any other Contracting State, he shall be accorded the same protection as is accorded in that territory to nationals of the country in which he has his habitual residence. Article 15 Right of association As regards non-political and non-profit making associations and trade unions the Contracting States shall accord to stateless persons lawfully staying in their territory treatment as favourable as possible, and in any event, not less favourable than that accorded to foreigners in general in the same circumstances. Article 16 Access to courts 1. A stateless person shall have free access to the courts of law on the territory of all Contracting States. 2. A stateless person shall enjoy in the Contracting State in which he has his habitual residence the same treatment as a national in matters pertaining to access to the courts, including legal assistance and exemption from cautio judicatum solvi. 3. A stateless person shall be accorded in the matters referred to in paragraph 2 in countries other than that in which he has his habitual residence the treatment granted to a national of the country of his habitual residence. CHAPTER III GAINFUL EMPLOYMENT Article 17 Wage-earning employment 1. The Contracting States shall accord to stateless persons lawfully staying in their territory treatment as favourable as possible and, in any event, not less favourable than that accorded to aliens generally in the same circumstances, as regards the right to engage in wage-earning employment.