Well...I have read the documents..nothing special even the setence I put in red :
first document, 04 19 1999 :
building, import, sell laser pointer and "laserthing" as weapon class 3 or more is forbidden
second document, 02 16 2010 :
It's a document speaking about rules for public buildings,so much pages, speaking about wall, heater, electricity, water, security lightning, smoking machines, fire rescue....and lasers !
They said :
only lasers from 400 to 700nm is allowed to create luminous effect..
Class 1 and 2 no danger in normal conditions
laser class 3 and 4, used exclusively outdoors, are implemented by a qualified and trained to the specific risks of lasers, accompanied by instructions.
The operator may, in it's sole responsibility, implementing a laser class 1 or 2.
An operator shall ensure that a laser product class 3 and 4 is implemented by a qualified and trained to the specific risks of lasers, which is present throughout the duration of the animation and is able of stop immediately.
No repair of a laser apparatus, readjustment or correction beam is performed for the presence of the public.
Hope you have understand what I've translated (google helped me^^)