From the point of view of use (= usage I think) food HACCP attempts to focus on the hazards as related to the situation existing at the final consumer, eg direct / + cooking consumption, adult/baby consumer, etc for obvious sensitivity type reasons. I presume packaging works in the same way, eg direct / indirect food contact etc.
Indeed.. that is the intent..however in my experience, packaging companies struggle with implementing
HACCP in the wholistic way that the food companies do. I think that the root cause is that the packaging companies don't have the final consumers squarely in their sights..nor the finished food product. It seems that they mostly see their packaging product (film, closures etc) as the object of the
HACCP study.
You can see how that can lead to myopia.. limiting the hazards to your standard contamination hazards. How would they recognise an allergen hazard in their print version controls? Or, the criticality of the ingredients panel legibility (or nutrition panel legibility) versus the other panels (such as the product front panels - marketing information - ie. quality vs. food safety).
The most useful approach I have found so far, to help clients see what I mean, is to ask them to put their product together with the food..and imagine it presented to the final customers and consumers. (As part of the PD&IU step). At that point the lights seem to come on a little bit..
But I think the BRC Packaging standard is also a more useful tool in this regard. I have been approaching it from the '
HACCP methodology' direction (less specific)..but the standard simply, clearly lays out the objectives I had been trying to achieve from this - that companies not only consider the usual suspects (microbiological, foreign objects and chemical contamination), but also, "
legality and defects critical to
consumer safety".
Actually, I don't quite see why the packaging community (here) appear to be so disparaging of HACCP; after all, it's only another form of risk management (just like auditors) 
Quite agree..(both Charles and Simon) - to me the key issue is that packaging companies find
HACCP difficult to apply to packaging.. my guess - 2 reasons:
1. Don't know how to apply
HACCP to packaging (myopia above)
2. Their technical people are not necessarily food people - they are packaging people who have been given
HACCP training and asked to develop the
HACCP programme.
At least it seems that way here in Australia - in my limited experience. The rest of the world may be more advanced (would not be surprising

) I would be interested to hear from those who deal with packaging suppliers, as well as packaging suppliers, and those who audit packaging suppliers?