For simplicity, the specific Step Code targets for equipment and systems (%<RREF and MEUI) are omitted, since this guide is focused on enclosure-based targets and solutions for code compliance and reaching near net zero. See the BC Energy Step Code Builder Guide for more
details on the metrics and compliance pathways of the Step Code.

*There are no prescriptive minimum airtightness requirements for Step 1, but the building airtightness must still be tested and reported.
**Future-proof construction requirements.