/etc/udev/rules.d/70-automount.rules

ACTION=="add",KERNEL=="sd[b-z][0-9]",RUN+="/usr/bin/pmount -c utf8 -w -s --umask 000 /dev/%k"
ACTION=="remove", KERNEL=="sd[b-z][0-9]", RUN+="/usr/bin/pumount -l /dev/%k"

udevadm control --reload_rules