3. To submit for the approval of the Government the regimen internal of the establishment and a table of prices for the treatment of the sick, which should be revised every 3 years. 4. To expose for sale in the pharmacy only medicines of the best quality, especially sulphate of quinine and such other preparations, under penalty of having destroyed all drugs known to be impure in addition to the fine to suit the case that may be fixed in the contract. 5. To give a bond in money, or policies of the public federal debt that will guarantee the good conservation of the establishment during the time of the contract. 6. To distribute abundantly every six months leaflets containing advice about hygiene prevention of the sicknesses of that region, showing in clear language, within the reach of all, those that are improper and the danger in the use of alcoholic drinks, and teaching what measures to take and the common remedies which should be applied in different cases when there is no physician to be had. 7. To be subject to the inspection of the Government which should be very minute and severe as to the condition of cleanliness and conservation of the establishment, the quality of the medicines employed and sold to the public and the care with which the sick are treated. Art. 39. The hospitals and all their dependencies and sections are not subject to any duties to the state or municipality, being the property of the Union and doing a federal public service. Art. 40. To each hospital there shall be given an annual pecuniary subvention, proportioned to the services to which it will have to attend, until the income of the establishment and all its dependencies derive a profit of 10 per cent, during 3 consecutive years on the respective capital invested, which amount shall be acknowledged and previously approved by the Government. CHAPTER III The agricultural nucleuses adjacent to the hospitals Art. 41. The agricultural nucleuses adjacent to the interior hospital shall be founded by the Union for the following purposes: 1. The production of foodstuffs necessary for the support of the said hospitals. 2. The intensive culture and breeding of the plants and animals of alimentation generally consumed by the neighboring population. 3. The constituting of fixed centres of population economically equipped, which will serve as a point of parting for colonies of greater importance, capable of gradually attending to the necessities that the growing population of that region may be creating. Art. 42. The preliminary studies, the plan, the preparatory work and the different installations necessary for the founding of each nucleus as well as the colonization of the lots, and their administration in general, shall be done in accordance with dispositions of decree number 9,081, Nov. 3, and number 9,214, Dec. 15, 1911, observing the following alterations: