ICC-SRCC maintains the following ANSI-approved consensus standards, which form the basis of the OG-100, OG-300 and OG-400 certification programs. Online versions of the standards are available for viewing or purchasing:
ICC 901/ICC-SRCC 100 Solar Thermal Collector Standard
ICC 900/ICC-SRCC 300 Solar Thermal System Standard
ICC 902/APSP 902/ICC-SRCC 400 Solar Pool and Spa Heating System Standard
ANNOUNCEMENT: The ICC 901/SRCC 100 and ICC 900/SRCC 300 standards are currently undergoing revision. For additional information on the update process and to sign up for updates, please visit the IS-STSC Technical Committee webpage.