A. Not over one person on a rebound-tumbling device at a time;

B. No flips or similar difficult routines unless under the immediate supervision of a qualified instructor, or until qualified as demonstrated by officially acceptable certificate or by determination of the manager or supervisor. In case of dispute with a patron, the manager or supervisor ruling shall be final;

C. No use of rebound-tumbling devices in street shoes or in bare feet;

D. All patrons shall strictly and promptly comply with requests or requirements of the manager or supervisor;

E. All patrons shall stop activity on rebound-tumbling devices at official warning sound;

F. No use of facilities while under the influence of alcohol or when not in condition to safely use rebound-tumbling devices as determined by the manager or supervisor;

G. No jumping from one rebound-tumbling device to another;

H. No actions allowed which will or may seriously distract or interfere with the performer;

I. No children under six years of age shall be allowed to use a rebound-tumbling device unless accompanied by a parent;

J. No smoking, eating or drinking while on the rebound-tumbling device.