I found this document published by Intel which has all sorts of technical information about "CEC Friendly Motherboards" that appears to describe the regulatory

I found this document published by Intel which has all sorts of technical information about "CEC Friendly Motherboards" that appears to describe the regulatory framework that rules out sale of certain computers to customers in those six states, https://processormatch.intel.com/Resources/Program%20for%20CEC%20Friendly%20MB%20Guidelines%20June%202020%20Public.pdf https://processormatch.intel.com/Resources/Program%20for%20C....