Comparable but various terminology. Base line, my issue is can we make use of just one unenclosed exit through the mezzanine? If they don't seem to be sites of public accommodation, and they are staff offices, then they are doing meet up with the elevator exemption rule you estimate. If https://manual-lifting-equipment21728.blogdal.com/38896436/the-smart-trick-of-pallet-gates-uk-that-nobody-is-discussing