Couldn't find you facts and figures, but a little history on the topic. We are not alone in our opinions! [Linked Image]

Found this article: http://www.rexelusa.com/power_outlet/PO_V2_N2/146_Controversy.pdf

A history of the overturning of the "3 floor rule" http://www.nfpa.org/PDF/Minutes0701.pdf?scr=nfpa- (Starting on page 12)

Mass' (the state I grew up in, by the way) has thier code, San Fran' still has it's own. [Linked Image]

Quote
('99 NEC)336-5(a). Uses not permitted. Add a new section as follows:
(10)In any nonresidential structure or occupancy.

Mark Heller
"Well - I oughta....." -Jackie Gleason