Although i admire the OP's fastidious nature,i don't see a great issue.
If he ever does an EICR on a 3 storey victorian semi,with all sockets connected to one circuit by one means or another...his head may explode
If he ever does an EICR on a 3 storey victorian semi,with all sockets connected to one circuit by one means or another...his head may explode