SC White book The Brochure "White Book: Important Achievements of CIGRE", published in 1998, provides an overview of the contributions made by the various Study Committees. A copy of the Report can be found here. Important Achievements of CIGRE Below is an overview of the Study Committee structure from 1921 to 2002, which provides a reference to the contributing Study Committees mentioned in the achievement report. Study Committees 1921-2002