SEC. 3. In a fixed ratio to the number of exhibits, but reserving to the citizens of the United States approximately 60 per cent of the jury membership, the construction of the international jury will be based upon a predetermined number of judges allotted to each group of the classification and upon the number and importance of the exhibits in such group. SEC. 4. A chairman of the group jury will be elected by his colleagues in each group, this chairman to become, by right of his position, a member of the department jury, which department jury shall in turn elect its chairman, who shall thereupon become a member of the superior jury. SEC. 5. Special rules and regulations governing the system of making awards and determining the extent to which foreign countries may have representation on the juries, will be hereafter promulgated. SEC. 6. Allotment of space for exhibitors, the classification of exhibits, the appointment of all judges and examiners for the exposition, and the awarding of premiums, if any, shall be done and performed by the Louisiana Purchase Exposition Company, subject, however, to the approval of the Louisiana Purchase Exposition Commission. The special rules provide for the appointment of three graded juries, designated as, first, the general organization of group juries; second, department juries, and, third, the superior jury. At the conclusion of the recital of the manner of selecting the jurors a paragraph in section 3 of the rules provides that "all the above nominations shall be made not later than August 1, 1904, except that nominations made to fill vacancies may be made at any subsequent time." In conclusion, the section last referred to reads as follows: "The nominations of group jurors and alternates, when approved by the president of the exposition, shall be transmitted to the president of the Louisiana Purchase Exposition Commission for approval of that body. "These nominations having been considered and confirmed by the authorities as provided by section 6 of the act of Congress relating to the approval of the awarding of premiums, the appointment of the international jury shall be made in accordance with section 6 of Article XXII of the official rules and regulations of the Louisiana Purchase Exposition Company." Section 6 of the aforesaid special rules provides that-- "The work of the group juries shall begin September 1, 1904, and shall be completed not later than twenty days thereafter." Section 15 of the special rules and regulations provides that-- "The superior jury shall determine finally and fully the awards to be made to exhibitors and collaborators in all cases that are formally presented for its consideration." Section 16 of the special rules and regulations provides that--