In Spain there is a regulation to only acclimate public buildings into the 21°-26°C range and no further (that is, don’t heat above 21° or cool below 26°), whic

In Spain there is a regulation to only acclimate public buildings into the 21°-26°C range and no further (that is, don’t heat above 21° or cool below 26°), which I find rather sensible. I think the range stems from a European regulation, although I’m not particularly sure.