the expense of the exhibitor, and all countershafts, steam
pulleys, belting, etc., and all compressed-air connections, and
all water and sewerage connections must be paid for by the
person applying for the same.

SEC. II. All decorations and designs to be constructed in
connection with the installation must conform to the rules and
regulations promulgated by the director of exhibits, and receive
the approval of the chief of the department interested.

SEC. III. No exhibitor will be permitted to install an exhibit
so as to obstruct the light or occasion any inconvenience to or
disadvantageously affect the display of other exhibitors.

SEC. IV. The flooring of an exposition building must not be cut
or removed, or its foundation disturbed, and no part of the
construction of a building shall be employed for installation
purposes, except upon the recommendation of the director of
exhibits, approved by the director of works.

SEC. V. Special rules regulating the height of platforms,
partitions, rails, cases, cabinets, counters, and any special
trophy or feature will be issued by the chiefs of the different
departments, with the approval of the director of exhibits.

SEC. VI. All designs for the treatment of exhibition spaces must
be in accordance with the foregoing limitations. The material
used for covering counters, screens, partitions, or floors will
be subject to the approval of the director of exhibits, upon the
recommendation of the chiefs of the department, and must be in