2025 CMSL Certified Officials (As of 17-July-2025)

2025 USA Swimming Rulebook - Select this link to view a copy of the USA Swimming Rulebook

CMSL Rules of Swimming - Select this link to view a copy of the CMSL Rules of Swimming

2025 Officials Guidance - Select this link to view a copy of the CMSL rule modifications

PAST CERTIFIED OFFICIALS LISTS

2024 CMSL Certified Officials (As of 19-July-2024)

2023 CMSL Certified Officials (As of 21-July-2023)

2022 CMSL Certified Officials (As of 22-July-2022)

2021 CMSL Certified Officials (as of 28-July-2021)

2019 CMSL Certified Officials (as of 19-July-2019)

2018 CMSL Certified Officials (as of 20-Jul-2018)

2017 CMSL Certified Officials (as of 21-Jul-2017)

2016 CMSL Certified Officials (as of 25-Jul-2016)

Please direct questions or concerns related to officials certification to [email protected]