780 CMR, CHAPTER 51, ch. 4, R406, R406.4 - Energy Rating Index.

Revise and Replace section R406.4 as follows:

The Energy Rating Index (ERI) shall be the RESNET certified HERS index determined in accordance with RESNET/ICC 301.

Energy used to recharge or refuel a vehicle used for transportation on roads that are not on the building site shall not be included in the ERI reference design or the rated design.

Notes

780 CMR, CHAPTER 51, ch. 4, R406, R406.4
Amended by Mass Register Issue 1532, eff. 10/11/2024.

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