Madalpingelised elektripaigaldised. Osa 7-701, Nõuded eripaigaldistele ja -paikadele. Vanne ja dušše sisaldavad ruumid = Low voltage electrical installations. Part 7-701, Requirements for special installations or locations. Locations containing a bath or shower2012 https://www.ester.ee/record=b2747004*est