[CentOS] Mounting USB drives read-only by default?

Thu Mar 14 14:33:34 UTC 2013
James Pearson <james-p at moving-picture.com>

Is it possible to configure the automounting of USB drives to mount 
read-only?

Is there some gconf/udev/udisks/hal/whatever setting to alter the 
default mount options when USB disks are plugged in by users?

Thanks

James Pearson