(3) Judicial procedure, including the execution of justice; further, official co-operation between public authorities. (4) Passports and police supervision of aliens. (5) Poor relief and vagrancy. (6) The Press, the right of association, the right of meeting. (7) Population questions, care of mothers, infants, children, and young persons. (8) Public health, veterinary regulations, and protection of plants against disease and pests. (9) The right to work, insurance and protection of workers and employees, and employment exchange. (10) The institution of vocational associations extending over the Realm. (11) The care of discharged soldiers and their dependants. (12) The right of expropriation. (13) Socialisation of natural resources and of economic enterprises, further the manufacture, production, distribution, and price regulation of economic commodities for general use.[10] (14) The commercial code, weights and measures, the issue of paper money, banking, and stock exchange regulations. (15) Dealings in foodstuffs and food luxuries, and also in essential commodities of daily use. (16) Industry and mining. (17) Insurance. (18) Merchant shipping, high-sea and coastwise fishing. (19) Railways, canal traffic, motor traffic by land, sea, and air, and the construction of roads serving general traffic and national defence.[11] (20) Theatres and cinemas. ARTICLE 8.[12] The Realm has further the right of legislating as to taxation and other revenues, in so far as they are wholly or partially appropriated to its purposes. Should the Realm appropriate taxes or other revenues hitherto assigned to the Lands, it must keep in view the proper requirements of the Lands. ARTICLE 9. The Realm has the right to legislate on the following subjects, or, if and when it is necessary to issue uniform regulations:-- (1) Social welfare work. (2) Protection of public order and public safety. ARTICLE 10.[13] The Realm can by Act, frame general principles regulating:-- (1) Rights and responsibilities of religious communities. (2) Education, including all higher education and scientific libraries. (3) Rights of the officials of all public bodies. (4) Right to the land, land distribution, land settlement and small holdings, the law of entail, housing, and distribution of the population. (5) Burial of the dead. ARTICLE 11. The Realm can by way of legislation, frame general principles concerning the validity and collection of taxes levied by the Lands to protect important interests of society and prevent:-- (1) Prejudice to the revenues or commercial relations of the Realm. (2) Levies on public communications or institutions if excessive or such as to interfere with communication. (3) Where, in the course of traffic between the different Federal States or provinces, commodities entering a certain State suffer financial disabilities as compared with the same class of commodity manufactured in such State.