CSA R103:23

Protocols for sharing automated hydrometeorological monitoring stations data and metadata, Include Errata (2023)
standard by CSA Group, 01/13/2023

CSA C80079-37:22

Explosive atmospheres — Part 37: Non-electrical equipment for explosive atmospheres — Non electrical type of protection constructional safety "c", control of ignition source "b", liquid immersion "k"
standard by CSA Group, 12/20/2022