• Madalpingelised elektripaigaldised. Osa 7-702, Nõuded eripaigaldistele ja -paikadele. Ujumisbasseinid ja purskkaevud = Low-voltage electrical installations. Part 7-702, Requirements for special installations or locations. Swimming pools and fountains (IEC 60364-7-702:2010, modified)2011 https://www.ester.ee/record=b2716017*est