CMAHC Accepting Change Requests for Next MAHC Edition

The Council for the Model Aquatic Health Code is accepting Change Requests (CRs) for the next edition of the CDC's MAHC (5th Edition). 

CRs will close on Fri., Oct. 13, 2023. To submit a CR, visit

Anyone can submit a CR, but must register via CMAHC’s website to do so (or sign in if you're already registered). Submissions are limited to 50 CRs per person. For more information, visit: