To view the current version of the HERS Standard Continuous Maintenance Version (CMV), please click here. Note that addenda with a future Mandatory Compliance Date will be implemented into the CMV on that date. HERS CMV Archive 2025 HERS Standards – applicable to Ratings with Building Permit Dates between July 1, 2025 and December 31, 2025 HERS Standards – applicable to Ratings with Building Permit Dates between January 1, 2025 and June 30, 2025