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CDC unveils latest edition of Model Aquatic Health Code

Cover of the '2024 Annex to the Model Aquatic Health Code: Scientific Rationale' by the CDC, featuring a collage of aquatic-related images, including children on water slides, swimming pools, water park structures, lifeguards, and pool maintenance equipment, with the CDC logo and publication details at the bottom.
The fifth edition of the Model Aquatic Health Code (MAHC) is now available. Image courtesy CDC

The Centers for Disease Control and Prevention (CDC) officially released the fifth edition of the Model Aquatic Health Code (MAHC), providing updated guidance for enhancing safety in aquatic facilities. This comprehensive resource is designed to promote safer and healthier experiences at aquatic venues in the U.S.

Some of the key changes include —

  • Established definition for single-pass splash pads, eliminated references to foreign standards, removed references to outdated Consumer Product Safety Commission (CPSC) standard
  • The aquatic venue diarrheal-stool contamination response in the presence of cyanuric acid (CYA) has been modified
  • Portable slides are prohibited
  • Artificial swimming lagoons (ASLs) design standards and construction and operation and maintenance requirements are now included as a special venue

Review the entire list of changes here.

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