Section R406.4 of the International Energy Conservation Code is hereby amended and shall read as follows:

R406.4 ERI-based compliance. Compliance based on an ERI analysis requires that the rated design be shown to have an ERI less than or equal to the appropriate value of 80 when compared to the ERI reference design. Where on-site renewable energy is included for compliance using the ERI analysis of Section R406.4, the building shall meet the mandatory requirements of Section R406.2, and the building thermal envelope shall be greater than or equal to the levels of efficiency and SHGC in Table N1102.1.2 or Table N1102.1.4. of the International Residential Code for One- and Two- Family Dwellings.