26 00 00 Electrical
26 01 00 Operation and Maintenance of Electrical Systems
26 01 10 Operation and Maintenance of Medium-Voltage Electrical Distribution 26 01 20 Operation and Maintenance of Low-Voltage Electrical Distribution 26 01 26 Maintenance Testing of Electrical Systems 26 01 30 Operation and Maintenance of Facility Electrical Power Generating and Storing Equipment 26 01 40 Operation and Maintenance of Electrical Protection Systems 26 01 50 Operation and Maintenance of Lighting 26 01 50.51 Luminaire Relamping 26 01 50.81 Luminaire Replacement