This chapter covers receptacle outlet spacing, GFCI (ground-fault circuit-interrupter) and AFCI (arc-fault circuit-interrupter) protection, lighting outlet locations, raceway and box fill limitations, box and panel board installation, equipment grounding and flexible cords. This code is part of the latest version of Uniclass. 42, April 2026 No current codes. Find out more about how mappings are determined. Still need help? Browse the full set of Uniclass tables. Choose from the List at the left or Search the Site with the blue button above. Electrical Generating Systems Assoc. - On-site power generation National Fire Protection Association ( NFPA ) - Publisher of the NEC, Building Construction & Safety Code and 300 related codes and standards. 4 Review of sub-vendor's documents by the vendor. Download the following Lighting Blocks Distribution (LXX) Lisp and load it into the AutoCAD drawing, use the command abbreviations (LXX), ust write LXX and hit space or enter and the lisp program will start working. Download Lighting Distribution AutoCAD Lisp After that you can distribute all types. The Starter Lighting Distribution Box is at the heart of the flex7 lighting connection range and at its simplest provides for plug-in connection of multiple luminaires controlled by a single switch or control device.