| SC C5 | Advisory Group |
| WG C5-3 | Investments & Financing of New Transmission and Generation Assets in a Deregulated Environment |
| TF C5-3.1 (pending) | Funding Structures |
| TF C5-3.2 (pending) | Pricing / Valuing Assets in a Market Environment |
| WG C5-6 | Security of Supply in Wide Market Environments (disbanded pending publication of Technical Brochure) |
| WG C5-7 | Market Design - Structure and Development of Electricity Markets (II) |
| TF C5-7.1 | Impacts on Infrastructure Investment resulting from Electricity Market Designs |
| TF C5-7.2 | Energy Market Interdependency – Gas and Electricity Market Coordination and Integration |
| TF C5-7.3 | Market Monitoring |
| TF C5-7.4 | Wholesale / Retail Market Interdependencies |
| WG C5-8 | Development of Renewables in a Deregulated Environment |
| WG C5-9 | Retail Market Design - Customer Switching, Metering and Load Profiles |
| WG C5-10 | Regulatory incentives for capital investments in electricity systems |
| WG C5-11 | Market Design for Large Scale Integration of Renewable Energy Sources and Demand-side Management |
| JWG C2 / C5-5 | Development and Changes in the Business of System Operators |
| WG C5-1 | Role of Regulators and Regulation in a Restructured Industry (Work incomplete - WG disbanded) |
| WG C5-2 | Market Design - Structure and Development of Electricity Markets (Work completed - WG disbanded - see WG C5-7) |
| TF C5-2.1 | Classification of Energy Markets Worldwide (Work completed - TF disbanded - see WG C5-7) |
| TF C5-2.2 | Risk Management for World Markets (Work completed - TF disbanded - see WG C5-7) |
| WG C5-4 | Congestion Management (Work completed - WG disbanded - see WG C5-6) |
