-KERNEL=="pty[pqrstuvwxyzabcdef][0123456789abcdef]", GROUP="tty", MODE="0660"
-KERNEL=="tty[pqrstuvwxyzabcdef][0123456789abcdef]", GROUP="tty", MODE="0660"
-KERNEL=="ptmx", GROUP="tty", MODE="0666"
-KERNEL=="tty", GROUP="tty", MODE="0666"
-KERNEL=="tty[0-9]*", GROUP="tty", MODE="0620"
-KERNEL=="vcs|vcs[0-9]*|vcsa|vcsa[0-9]*", GROUP="tty"
+SUBSYSTEM=="tty", KERNEL=="ptmx", GROUP="tty", MODE="0666"
+SUBSYSTEM=="tty", KERNEL=="tty", GROUP="tty", MODE="0666"
+SUBSYSTEM=="tty", KERNEL=="tty[0-9]*", GROUP="tty", MODE="0620"
+SUBSYSTEM=="vc", KERNEL=="vcs*|vcsa*", GROUP="tty"