<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by CATSA Screener:
It goes through the x-ray or it doesn't go.</font>
Not in the USA - passengers are entitled to have their photographic equipment and film hand-inspected without the use of x-rays:
<font face="Verdana, Arial, Helvetica, sans-serif" size="2">4) If requested by individuals, their photographic equipment and film packages must be inspected without exposure to an X-ray system.</font>
www.nbaa.org/ops/security/TSA-2002.htm
Isn't limited as to film speed or disposable v. rolls of film.
The Canadians are free to do as they like.