A. Tourists below 12 or over 55 years old are not suitable for the Exploration.

B. People in liquor, pregnant women, or people who suffer from heart diseases, mental illness, limb system illness or acrophobia are not suitable for the Exploration.

C. Explorers should not wear slippers; ladies should not wear high-heel shoes or skirts.

D. Keep your valuable things well by yourself.

E. Explorers should protect the environment and water source.

F. Explores should obey the staff’s order; don’t sway in the dangerous place and carry on according to the appointed route.

G. Explorers should help each other during the Exploration.

Note: Tourists don’t obey the above rules and cause the loss do so at their own risk.