This standard is Insulating foam-filled tubes and solid rods for live working; Corrigendum 1.
IEC 60855/COR1:1999 history
1970IEC 60855:1985/COR1:1999 Corrigendum 1 - Insulating foam-filled tubes and solid rods for live working
1999IEC 60855/Cor:1999 Insulating Foam-Filled Tubes and Solid Rods for Live Working (Edition 1.0)
1985IEC 60855:1985 Insulating foam-filled tubes and solid rods for live working
IEC 60855/COR1:1999 Insulating foam-filled tubes and solid rods for live working was changed to IEC 60855-1:2009 Live working - Insulating foam-filled tubes and solid rods - Part 1: Tubes and rods of a circular cross-section.