"That whenever the President of the United States shall be notified by the National Commission that provision has been made for grounds and buildings, for the uses herein provided for, he shall be authorized to make proclamation of the same, through the Department of State, setting forth the time at which said exposition will be held, and the purposes thereof, and he shall communicate to the diplomatic representatives of foreign nations copies thereof, together with such regulations as may be adopted by the Commission, for publication in their respective countries, and he shall, in behalf of the Government and the people, invite foreign nations to take part in the said exposition and to appoint representatives thereto." Rules and Regulations. The following general rules and regulations are promulgated by the Louisiana Purchase Exposition Company, having been approved by the Louisiana Purchase Exposition Commission: ARTICLE I. SECTION I. Under a proclamation of the President of the United States, signed August 20, 1901, all nations and peoples are invited to and may participate in this exposition. SEC. II. The site of the exposition will be the west portion of Forest Park and adjacent territory, and will comprise, approximately, 1,000 acres. SEC. III. The executive of the exposition is the president of the board of directors of the Louisiana Purchase Exposition Company. There are four principal executive divisions presided over by the following officers: Director of exhibits, director of exploitation, director of works, director of concessions and admissions. Under the officers subordinate departments for the supervision of exhibits, of construction, and of maintenance may be created, each department having its individual chief. SEC. IV. The bureau of transportation shall have entire charge of all matters relating to the transportation of passengers and freight to and from the exposition grounds from all parts of the world. It will quote rates and classifications, remedy delays, and be constituted in such a manner as to extend practical assistance and information to all exhibitors and the public at large. This bureau has for its chief officer a traffic manager, who will report direct to the president. ARTICLE II. SECTION I. For the development of the exposition to the full extent of the general plan as outlined, provision will be made for the installation and care of exhibits, and for the construction of exhibition palaces, ample and adequate to the theoretical and physical scope of the exposition.