+.B restrict \fR[\fBscratch\fR] [\fBremove\fR] [\fBmove\fR]
+Determine which operations are restricted to the submitter of a
+track. By default, no operations are restricted, i.e. anyone can
+scratch or remove anything.
+.IP
+If \fBrestrict scratch\fR or \fBrestrict remove\fR are set then only the user
+that submitted a track can scratch or remove it, respectively.
+.IP
+If \fBrestrict move\fR is set then only trusted users can move tracks around in
+the queue.
+.IP
+If \fBrestrict\fR is used more than once then only the final use has any
+effect.
+.TP