CTA has recently published ANSI/CTA-6038, Desktop and notebook computers - Measurement of energy consumption IEC 62623:2022. his is the US National Adoption of Desktop and notebook computers - Measurement of energy consumption IEC 62623:2022. IEC 62623:2022 covers personal computing products. For more information and to access the standard, visit Desktop and Notebook Computers - Measurement of Energy Consumption.