Dear Foodworker (and Blinky),
Thks yr response.
Getting a bit off-topic however in the primarily food-driven area, I agree yr link is a very fine document indeed. It is one of the, perhaps 3-5 major manuals mentioned several times here particularly ca. 2008 when this topic seemed to suddenly boom on this forum (although a lot of the US / EC trigger publications appear to be around 2005-6.). The major thrust seemed to be from USA / EC / Australasia but I daresay there were others. At that time I recall a sequence of heavy official / industry discussions seemingly starting up in UK particularly regarding labelling protocols / appropriate
HACCP procedures / the unsatisfactory nature of the “may contain traces blabla” escape route. Funnily enough, this discourse seems more (officially) muted these days although the rate of recalls remains (curiously unexplainably) prodigious as far as I can see (another topic which understandably keeps coming up here ). Almost like there is some measure of resigned acceptance that the sheer chemical complexity / number of directions from which allergenic labelling failures can originate is uncontrollable in a generic sense so companies are unwilling to put in really heavy-duty control schemes. The only obvious comment is that the rate of listed recalls in UK, for example, must be costing a small fortune somewhere. Perhaps I’m wrong about the attitude, certainly hope so.
I suspect the widest scoped / interactive (food) allergen resource so far mentioned on this site is an Australian / NZ (?) website which (maybe) Simon first put up here. Might be worth Blinky's hunting for this one out and using their search option.
To illustrate the allergenic scope in a (relatively) non-technical albeit wide-ranging way, here are 2 more links –
http://allergycases....-avoidance.html
(first time I hv noticed sexual allergenic references, placed at the bottom of course!

)
and, specifically food oriented -
http://www.kintera.o...LjP7E&b=1630585
Sorry for extended diversion, coming back to present thread, I couldn’t find any mention of specific packaging possibilities in the 2008 UK manual other than latex which, as you said, is a somewhat side issue. Could be that US are more focussed on this specific issue although my initial post does seem to concur yr opinion that the overall risk is currently regarded as very, very low, as one would certainly hope (!).
@Blinky, again apologies for rather hijacking yr thread, I hope the discussion is at least illustrating the issues involved regarding yr original posting. I still feel there must be a suitable (up-to-date) summarising risk assessment article laying around for the overall packaging scenario. So far, seems EC hv missed out on this one

.
Rgds / Charles.C