SAG	Strategic Advisory Group
CAG	Customer Advisory Group
TAG	Tutorial Advisory Group
AA1	Advisory Area for Substations Concepts and Developments
CG B3/B5/A3	Cooperation Group B3/B5/A3
WG B3.12	Obtaining value from Condition Monitoring
WG B3.13	Reducing replacement time of HV Equipment
WG B3/C1/C2.14	Circuit Configuration Optimisation
WG B3.26	Guidelines For The Design And Construction Of AC Offshore Substations For Wind Farms
WG B3.17	Residual Life Concepts Applied to HV GIS
WG B3.18	SF6 Tightness Guide
WG B3.22	Technical requirements for substations exceeding 800 kV
WG B3.25	SF6 gas analysis for AIS, GIS and MTS condition assessment
WG B3.29	Field Tests Technology on UHV substation during construction and operation
WG B3.30	Guide to minimize the use of SF6 during routine testing of electrical equipment
WG B3.21	Turnkey Substations
WG B3.23	Guidelines for uprating and upgrading of substations
WG B3.06	Substation Management
WG B3.10	Primary /Secondary system interface modelling for total asset performance optimization
JWG B3/B1.09	Application of Long High Capacity Gas Insulated Lines in Tunnels (just disbanded)