diff --git a/site_ansto/instrument/bilby/config/motors/shutters.sct b/site_ansto/instrument/bilby/config/motors/shutters.sct
index 80137a57..6db24ffd 100644
--- a/site_ansto/instrument/bilby/config/motors/shutters.sct
+++ b/site_ansto/instrument/bilby/config/motors/shutters.sct
@@ -104,11 +104,27 @@ driver shutters = {
   code postamble = {
 @   variable rough_slits_enabled 0
 @   variable rough_slits_cb_pending 0
-@   proc selrs {slit {cb_timeout 60}} {
+@   proc selrs {args} {
 @     variable rough_slits_enabled
 @     variable rough_slits_cb_pending
-@     set usage_msg "Valid arguments are 40 or 100 or use 'reset' to terminate a previous selrs call"
+@     set usage_msg "Valid arguments are 40 or 100 or use 'reset' to terminate a previous selrs call.  Without argurments selrs reports current positions."
 @     set catch_status [ catch {
+@       switch [llength $args] {
+@         0 {
+@           clientput [hlist -val /sics/shutters]
+@           return
+@         }
+@         1 {
+@           set slit $args
+@           set cb_timeout 60
+@         }
+@         2 {
+@           foreach {slit cb_timeout} $args {}
+@         }
+@         default {
+@           error "[info level 0]: $usage_msg"
+@         }
+@       }
 @       if {$slit == "help"} {
 @         clientput "Usage: $usage_msg" 
 @         return
diff --git a/site_ansto/instrument/bilby/config/motors/shutters_sct.tcl b/site_ansto/instrument/bilby/config/motors/shutters_sct.tcl
index 6c3c7a51..b58c817d 100644
--- a/site_ansto/instrument/bilby/config/motors/shutters_sct.tcl
+++ b/site_ansto/instrument/bilby/config/motors/shutters_sct.tcl
@@ -363,11 +363,27 @@ namespace eval ::scobj::shutters {
 # postamble hook code starts
    variable rough_slits_enabled 0
    variable rough_slits_cb_pending 0
-   proc selrs {slit {cb_timeout 60}} {
+   proc selrs {args} {
      variable rough_slits_enabled
      variable rough_slits_cb_pending
-     set usage_msg "Valid arguments are 40 or 100 or use 'reset' to terminate a previous selrs call"
+     set usage_msg "Valid arguments are 40 or 100 or use 'reset' to terminate a previous selrs call.  Without argurments selrs reports current positions."
      set catch_status [ catch {
+       switch [llength $args] {
+         0 {
+           clientput [hlist -val /sics/shutters]
+           return
+         }
+         1 {
+           set slit $args
+           set cb_timeout 60
+         }
+         2 {
+           foreach {slit cb_timeout} $args {}
+         }
+         default {
+           error "[info level 0]: $usage_msg"
+         }
+       }
        if {$slit == "help"} {
          clientput "Usage: $usage_msg" 
          return