| SAG B5 | Strategic Advisory Group |
| AG B5-51 | Substation Automation and Remote Control |
| AG B5-52 | Protection and Monitoring of Main Plants and Transmission Circuits |
| AG B5-53 | Monitoring, Metering, Recording and Overall Power System Protection |
| AG B5.54 | Tutorial |
| WG B5-04 | Modern Techniques for Protecting and Monitoring Generating Plants |
| WG B5-05 | Modern Techniques for Protecting, Controlling and Monitoring of Power Transformers |
| WG B5-06 | Maintenance Strategies for Digital Substation Automation Systems |
| WG B5-07 | Modern Techniques for Protecting and Monitoring of Transmission Lines |
| WG B5-08 | Refusbishment strategies based on Total Cost of Ownership, Operational Risks and Technical Contraints |
| WG B5-12 | Engineering Guidelines for IEC 61850 Based Digital Substation Automation Systems |
| WG B5-14 | Wide Area Protection & Control Technologies |
| WG B5-16 | Modern Techniques for Protecting Busbars in HV Networks |
| WG B5-19 | Protection Relay Co-ordination |
| WG B5-21 | New local Protection and Control approaches to Minimise the Impact of System Disturbances |
| WG B5-31 | Management of Protection Relay Settings |
| WG B5-33 | Acceptable Functional Integration in HV Substations |
| WG B5-36 | Applications for Protection Schemes based on IEC 61850 |
| WG B5-37 | Protection, control and monitoring of Shunt Reactors |
| WG B5/D2-30: | Communications for HV Substation Protection & Wide Area Protection Applications |
| JWG B5/B4.25 | Impact of HVDC Stations on Protection of AC Systems |
| WG B5-23 | Short circuit protection of circuits with mixed conductor technologies in transmission networks |
| WG B5-24 | Protection Requirements on Transient Response of Voltage and Current Digital Acquisition Chain |
| WG B5-27 | Implications and Benefits of Standardised Protection Schemes |
| WG B5.39 | Documentation requirements from design to operation to maintenance for Digital Substation Automation Systems |
| WG B5.40 | Education, Qualification and Continuing Professional Development of Engineers in Protection and Control |
| WG B5.41 | Investigation of possibilities to improve metering systems for billing purposes in substations |