1. National Fire Protection Association (NFPA). NFPA 70: National Electrical Code (NEC), 2023
Edition. Article 100, Definitions, "Authority Having Jurisdiction (AHJ)". The NEC defines the AHJ
as the ultimate enforcer and approver of an installation.
URL: https://www.nfpa.org/codes-and-standards/all-codes-and-standards/list-of-codes-and-stand
ards/detail?code=70 (Access to specific definitions may require subscription or purchase, but the
definition is standard across NFPA literature).
2. AVIXA. (2020). CTS Certified Technology Specialist Exam Guide, Third Edition. McGraw-Hill.
Chapter 3, "Conducting a Site Survey," section on "Codes, Regulations, and Standards." This
chapter emphasizes that the AHJ is the final arbiter for all code-related matters on a project.
3. AVIXA International. (2017). ANSI/INFOCOMM 2M-2010, Standard Guide for Audiovisual
Systems Design and Coordination Processes. Section 4.3.1, "Regulatory Compliance." This
standard outlines that compliance is determined by the AHJ, who interprets and enforces all
relevant building and safety codes.