Discover the secrets to maximizing efficiency in your electrical projects with the IAEI Ferm's Faster index. What is It? Ferm’s Fast Finder Index is an alphabetized index of important words and phrases within the 2023 edition of the National Electrical Code (NEC). It also contains cross-reference to the other codes that are referenced within the NEC, such as UL Standards. This tool is so versatile that you will definitely want it with you, or at least in your vehicle, for those tough questions that demand immediate reference to the Code.