In the international standard classification, iec+1089 involves: Switchgear and controlgear.
Canadian Standards Association (CSA), iec+1089
CSA C61089-03-CAN/CSA-2003 Round wire concentric lay overhead electrical stranded conductors First Edition; CEI/IEC 1089:1991; Update No 1
AT-OVE/ON, iec+1089
OVE EN IEC 62271-4:2021 High-voltage switchgear and controlgear - Part 4: Handling procedures for gases and gas mixtures for interruption and insulation (IEC 17/1089/CDV) (english version)