I got this information directly from the WDW Animal Kingdom website:
Raft down the turbulent waters of the Category: Mild But Wild ThrillsLand: Asia Height Requirement: 38" (95 cm) or taller This attraction interacts with Pal Mickey. This attraction has FASTPASS.
Additional Information
Due to the nature of the experience, Guests with service animals should check with a host or hostess for attraction and boarding information.
Warning! For safety, you should be in good health and free from high blood pressure, heart, back or neck problems, motion sickness, or other conditions that could be aggravated by this adventure. Expectant mothers should not ride.
Guests with young children may take turns experiencing attractions. See a Cast Member for additional information.
Hope this helps!