The particular requirements of this part of IEC 60364 apply to : -Sauna cabin erected on site, e.g. in a location or in a room, -The room where the sauna heater is , or the sauna heating appliances are installed . In this case the whole room is considered as the sauna . They do not apply to prefabricated sauna complying with a relevant equipment standard. Where facilities like cold water basins or showers , etc. are installed, the requirements of Part 7-701 also apply .