All, 

At last week’s SNBO industry stakeholder meeting held to review the draft Southern Nevada Consensus Amendments, Clark County and the City of Henderson indicated they will be adopting the 2021 IECC in April 2023 with a six-month grace period, where all plans submitted after October 2023 will need to be updated to the 2021 IECC. The County and COH are both remaining on the 2018 IRC.

The City of Las Vegas will not be adopting the 2021 IECC at this time. We are unsure what the City of North Las Vegas will be doing at this time.

We will inform you all when the ordinances are introduced at CC and COH. We will also keep you informed about more specific dates including the grandfathering of existing plans and communities that are almost built out policies. We do anticipate that they will mirror previous code adoption cycles with the “20% or less of the community until build out” to be grandfathered into the 2018 IECC.