Personally I think that is a common sense thing but since you asked here it is from the Atlantis website:
Rules and Regulations
Surge, Falls, Drop & Serpent
These are intense adventure inner tube attractions. Guests who fear heights, high speeds, darkness or enclosed spaces should not participate in these attractions.
The following rules and regulations are enforced for safety purposes.
All riders must meet 48 height requirement
Persons with visible injuries (persons wearing casts, bandages, braces, etc.) are not permitted
One rider per inner tube opening. Lap riders are not permitted
Jewelry, watches and valuables must be removed
Eyewear is only permitted if worn with head straps
Clothing with rivets, buckles or exposed metal are not permitted
Riders must wait to be dispatched by the ride attendant
Atlantis wristbands must be worn at all times
These attractions are not recommended for expectant mothers, persons with physically limiting conditions or persons with a history of heart, neck, back, or joint problems.
Atlantis assumes no responsibility for lost articles. Rider assumes all risk.
Abyss, Leap of Faith, Challenger & Jungle
These are intense adventure body slide attractions. Guests who fear heights, high speeds and potential darkness should not participate in these attractions.
The following rules and regulations are enforced for safety purposes.
All riders must meet 48 height requirement
Persons with visible injuries (persons wearing casts, bandages, etc.) are not permitted
Single riders only
Lifejackets are not permitted
Jewelry, watches and valuables must be removed
Eyewear is only permitted if worn with head straps
Clothing with rivets, buckles or exposed metal are not permitted
Riders must wait to be dispatched by the ride attendant
Atlantis wristbands must be worn at all times
These attractions are not recommended for expectant mothers, persons with physically limiting conditions or persons with a history of heart, neck, back, or joint problems.
Atlantis assumes no responsibility for lost articles. Rider assumes all risk.
Rapids & Current Rivers
The Rapids and Current Rivers are intense river adventure attractions. Guests who fear strong currents, high swells, breaking waves and swift moving turbulent water should not participate in these attractions.
The following rules and regulations are enforced for safety purposes.
Riders less than 48 tall are permitted however they must be able to support themselves in the inner tube. Infants and toddlers are not permitted
One rider per inner tube opening. Lap riders are not permitted
Persons with visible injuries (persons wearing casts, bandages, etc.) are permitted, however they must be able to properly hold on to the inner tube handles
Jewelry, watches and valuables must be removed
Eyewear is only permitted if worn with head straps
Clothing with rivets, buckles or exposed metal are not permitted
Food and drinks are not permitted
Atlantis wristbands must be worn at all times
These attractions are not recommended for expectant mothers, persons with physically limiting conditions or persons with a history of heart, neck, back, or joint problems.
Atlantis assumes no responsibility for lost articles. Rider assumes all risk.
Ripples & Splashers
Ripples & Splashers are interactive family attractions geared toward small children.
The following rules and regulations are enforced for safety purposes.
Persons over 54 tall are not permitted on the childrens waterslides
Children must be supervised by a parent or guardian
Jewelry, watches and valuables must be removed
Clothing with rivets, buckles or exposed metal are not permitted
Excessive horseplay that may endanger the safety of others is not permitted
Atlantis wristbands must be worn at all times
Atlantis assumes no responsibility for lost articles. Rider assumes all risk.
Atlantis Pools
There are 13 pools at Atlantis. Pools vary in size and depth.
The following rules and regulations are enforced for safety purposes.
Individuals under 16 years old must be supervised by a parent or guardian
Food and drinks are not permitted inside of the pool
Lounge chairs and other seating are not permitted inside the pool
Inner tubes are not permitted inside of the pool
Excessive horseplay that may endanger the safety of others is not permitted
Atlantis wristbands must be worn at all times
Atlantis Beaches
There are 4 beach areas at Atlantis. Beaches vary in size and depth depending on the tide.
Individuals under the age of 16 must be supervised by a parent or guardian
Swimming beyond the swim zones which are marked by buoy lines is prohibited
Lifeguard instructions and ocean condition flags must be followed at all times
Atlantis inner tubes are not permitted on the beaches
Excessive horseplay that may endanger the safety of others is not permitted
Atlantis wristbands must be worn at all times
NOTE: Beach vendors are independently owned and operated. Their products and services including motorized water equipment are not affiliated with, or within the control of the Atlantis resort. Atlantis is not responsible for the acts, neglects or defaults of such vendors. Individuals who choose to take part in these amenities do so at their own risk.