Activities SC B1 has currently: - 3 Advisory Groups assisting the Chairman in the definition of strategic and customer oriented directions, - 13 Working Groups with unambiguous terms of reference and predetermined time limits, all approved by the Technical Committee of CIGRE, - 1 Task Force which duty is to prepare terms of reference for potential Working Groups, - 1 specific Task Force in charge of the relations with IEEE/ICC. Moreover, the SC is involved in a Joined TF with SC B3 (substations). More information in the Structure page and the Working Body forms available in the Official SC Document page.