This page expands upon a proposal submitted to the ICC on 8 January, 2024: Performance-based electrical wiring design within buildings (10627) The proposed text is bold underlined: 2703.1 General Performance-based building premise wiring design for non-emergency feeder circuits. 2703.2 Feeder circuits  identified in the National Electrical Code shall be permitted to be sized based on … Continue reading IBC Chapter 27 Proposal