Proposed Addendum 89f amends the MINHERS® section 303.1 to add a new exception to standard ANSI/RESNET/ICC 310-2020 requirements for the RESNET HERS®. The exception incorporates modifications to ANSI/RESNET/ICC 310-2020 requirements for handheld watt meters for use with the RESNET HERS. The draft addendum, comment form, and comments received are posted at Draft PDS-01, MINHERS Addendum 89f, Handheld Watt Meters. Public comments will be accepted from March 25, 2025, through April 25, 2025.
