ARTICLE 154 The right of inheritance is guaranteed in accordance with the civil law. The share of the state in inheritances is determined in accordance with the laws. ARTICLE 155 The distribution and use of the land is supervised by the state in such a way as to prevent its misuse and to promote the object of insuring to every German a healthful dwelling and to all German families, especially those with numerous children, homesteads corresponding to their needs. War-veterans shall receive special consideration in the enactment of a homestead law. Landed property, the acquisition of which is necessary to satisfy the demand for housing, to promote settlement and reclamation, or to improve agriculture, may be expropriated. Entailments shall be dissolved. The cultivation and utilization of the soil is a duty of the land-owner toward the community. An increase of the value of land arising without the application of labor or capital to the property shall inure to the benefit of the community as a whole. All mineral resources and all economically useful forces of nature are subject to the control of the state. Private royalties shall be transferred to the state, as may be provided by law. ARTICLE 156 The Commonwealth may by law, without impairment of the right to compensation, and with a proper application of the regulations relating to expropriation, transfer to public ownership private business enterprises adapted for socialization. The Commonwealth itself, the States, or the municipalities may take part in the management of business enterprises and associations, or secure a dominating influence therein in any other way. Furthermore, in case of urgent necessity the Commonwealth, if it is in the interest of collectivism, may combine by law business enterprises and associations on the basis of administrative autonomy, in order to insure the co-operation of all producing elements of the people, to give to employers and employees a share in the management, and to regulate the production, preparation, distribution, utilization and pecuniary valuation, as well as the import and export, of economic goods upon collectivistic principles. The co-operative societies of producers and of consumers and associations thereof shall be incorporated, at their request and after consideration of their form of organization and peculiarities, into the system of collectivism. ARTICLE 157 Labor is under the special protection of the Commonwealth. The Commonwealth will adopt a uniform labor law. ARTICLE 158 Intellectual labor, the rights of the author, the inventor and the artist enjoy the protection and care of the Commonwealth. The products of German scholarship, art, and technical science shall also be recognized and protected abroad through international agreement.