Washington Electrical Safety Standards, Administration and Installation WAC 296-46B is a set of regulations created by the Washington State Department of Labor and Industries (L&I) to ensure the safety of Washington’citizeinnin regarTototo electrical systems. The rules and regulations are enforced by L&I and ensure that electrical systems are properly installed, maintained, and inspected. The rules apply to all electrical systems, including residential, commercial, and industrial. WAC 296-46B is divided into four main sections: Electrical Safety Requirements, Administration & Installation Requirements, Electrical Equipment Installations, and Electrical System Inspections. Each section contains specific rules and regulations related to electrical safety and installation. The four types of Washington Electrical Safety Standards, Administration and Installation WAC 296-46B are Electrical Safety Requirements, Administration & Installation Requirements, Electrical Equipment Installations, and Electrical System Inspections.