Thanks for the reply ericmark,
It is a junction box and not a rose, located in the loft. I will get someone to check on the installation for part p regs.
Some time ago I changed my ensuite single light to 3 recessed downlights with transformers for all zones and fitted fire hoods. I replace the original fitting with a single rose and wired the each downlighter transformer to the rose. Does anyone know if the work comes into Part P regulations as the ...