Totally agree, this is what should happen.
Yea, I am in kinda two minds with this now. I am edging on the get it outta the way if you can remove all Cannabis related issues and just leave the tent up with Chilli plants or something (assuming they won't go in the loft or if they do, they see Chilli plants) on the flip side any decent electrician seeing chilli plants in a loft grow is gonna know what is up anyway.
Edge case idea would be to fill the tent full of crap like it was already in the loft and you just use it for storage etc. Main concern would be to remove all traces of anything like the:-
As this will be an open invitation to any decent electrical engineer tasked with producing a report on the safety of the overall installation etc. Personally I would check the loft as you have a lighting ring main up there and one of the clauses of the safety check is to ensure against:-
Tricky one mate as you may get someone who smokes weed, or is just chilled enough to not care, but you may also get a 'Jobs-Worth' and to be fair they should be checking in your loft if they are doing the job assigned (partly depending on how old your house is as this does tend to make a difference - i.e. they are not going to be looking for old lead wiring in a new build)
All just my 2 cents at the end of the day and you will need to make your own judgement call mate.