Art. 82. Gradually and opportunely there shall be installed in the colony lands, mills and factories, having in view the improvement and production on a large scale of cereals and other alimentary foods. Art. 83. In an appropriate locality there shall be established a model plantation for the breeding of cattle, horses and mules, in which there shall be made a comparative study of the native and foreign breeds, which best resist the climate of that region, to verify which may be most advantageously improved by the method of selection, crossing and formation of perfect types. CHAPTER III The premiums and favors to those who intend to found large plantations of agriculture and cattle raising Art. 84. To large plantations of agriculture and cattle raising that may be founded, one in the Territory of Acre (between the Rio Branco and Xapury) one in the State of Amazonas (in the region of the River Autaz), and one in the State of Pará (on the island of Marajó, or other point more convenient on the lower Amazon), the federal Government will grant the following favors: (a) Exemption from import duties, including the fees, in the form and by the process described, in article 91, for all the imported material necessary to complete the equipment of the plantation, including houses, barns, pastures, fences, reservoirs, implements and machines, for the culture, harvesting and treatment of cereals, and installation of factories for milk products, the preservation of meat, as well as for cattle and seed which are imported, within the first 5 years after the installation of the plantation; (b) Premiums of 30,000 mibreis for groups of a thousand hectores of pastures artificially planted and conveniently fenced and of 100,000 hectores and of 100,000 mibreis for groups of a thousand hectores of land improved for agriculture, and actually cultivated with rice, beans, corn and mandicaco; (c) Premium of 100,000 milreis paid for groups of 500 tons of foodstuffs manufactured from milk, and canned or packed meat, which may be produced in 5 years. Art. 85. The claimant of a right to these premiums must make a previous contract with the Minister of Agriculture, in which he obligates himself to: 1. Present within one year a plan of the plantation, in which should be mentioned the river port that would serve him, the courses of the rivers which wash it, with a specification of these navigable for steamers, launches or only for canoes, the zones of forest and plain, accompanied by the plan of installation to be made, a descriptive memorandum of the services, and industries that he intends to develop and a detailed relatorio, indicating the quality, the quantity and cost of the materials necessary to import for the first year’s work.