diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 6844d22..4b2eb4d 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -19,6 +19,7 @@
         - [Entrance Lobby](./governance/induction/entrance_lobby.md)
         - [Main Workshop](./governance/induction/workshop.md)
         - [Basement](./governance/induction/basement.md)
+    - [Keyholder Induction](./governance/keyholder_induction/README.md)
 - [Wiki Guide](./wiki_guide/README.md)
     - [Style Guide](./wiki_guide/style_guide.md)
     - [Contributing](./wiki_guide/contributing.md)
diff --git a/src/governance/keyholder_induction/README.md b/src/governance/keyholder_induction/README.md
new file mode 100644
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@@ -0,0 +1,24 @@
+# Keyholder Opening and Closing Procedure (MS4)
+
+**N.B.  This procedure is liable to change over time.  Please ensure you are subscribed to the member's list.**
+
+## Opening the space
+ 
+When opening up the space for a member/public session, the following steps should be taken:
+
+1. The mortice lock of the front door (A167 side) should be left unlocked.
+2. The RFID strike lock should be securing the door (i.e. not latched).
+3. The shutter over the back door (Car park side) should be opened as an emergency exit.
+4. Ensure the In/Out board is set to IN.
+
+## Closing the space
+ 
+1. Ensure no Maker Space members/visitors are in the building.
+2. Ensure the basement is empty, equipment switched off, lights off and door closed.
+3. Close the gate at the top of the stairs.
+4. Ensure the In/Out board is set to OUT. 
+5. Check the building for other users.  If the building is unoccupied, the shutter over the back door (Car park side) should be closed.
+6. Ensure equipment in the main space is off, lights off etc.
+7. Ensure the doors of the main space are closed and latched.
+8. The RFID strike lock should be disabled (i.e. latched unlocked).
+9. The mortice lock of the front door (A167 side) should be left locked.
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