It's been discussed before, and whatever the rationality, or lack of, there is no doubt that 522.6.202 (i) only talks about cables connected to a point, accessory or switchgear.
With plasterboard+skim it won't be far off >50mm deep, doesn't make the workmanship any good, just fortituousban-all-sheds, the cable is currently set 40mm back.
What about the other side and the bottom?the cable is currently set 40mm back.
[GALLERY=media, 97982]2016-07-04 20.04.22 by r_c posted 4 Jul 2016 at 11:02 PM[/GALLERY]
Regardless of whether it's right or not in terms of regulations and workmanship, that combination of fittings is going to be a constant niggle to anyone who isn't blind or paralytic. Fittings "not quite in line" comes up alongside "fittings not level" on my list of things that irritate me[GALLERY=media, 97981]2016-07-04 20.09.34 by r_c posted 4 Jul 2016 at 11:02 PM[/GALLERY]