But you are saying that unsafe installations are alright if used only for a short time.The primary purpose of the regulations is to ensure that safety is maintained.It either complies (with the regulations we have to follow) or it does not.
No. I put forward a suggestion that use for short periods does not necessarily cause enough heating to make it unsafe. That a shower tripping is an inconvenience.
I am not quite sure what the purpose of your argument is.
It's Sunday and cold outside. What else is there to do?