[tickler]

Of course they are giving a free pass to Hollywood.
- Having to file 2257 would make them inelligble for goverment film grants

In other words, despite the fact that adult producers are more careful than their Hollywood counterparts in making sure that minors are not involved in either actual or simulated sexual conduct, the mainstream entertainment industry will still get a free ride around recordkeeping (and, perhaps more importantly for Big Name Producers, labeling) simply by filing a notice with the Justice Department.
http://www.avn.com/law/articles/33820.html

The actual regs here:
http://edocket.access.gpo.gov/2008/E8-29677.htm