id summary reporter owner description type status priority milestone component version resolution keywords cc 20193 transformer key should only be used on nodes francois.lacombe team "Dear maintainers, JOSM currently warns when power=transformer is used on a way/area/relation. It's not effective with transformer=* key which is restricted to nodes as well. https://wiki.openstreetmap.org/wiki/Key:transformer For instance, a closed perimeter with power=substation + transformer=* should at least raise a warning about transformer=* key not used on a node. This hasn't be part of #15367 and #12386 Thanks in advance for any fix François" enhancement closed normal 20.12 Core validator fixed power, transformer