diff --git a/quorum-key-management/src/hardware-procurement-and-chain-of-custody.md b/quorum-key-management/src/hardware-procurement-and-chain-of-custody.md
index 36224ee..4737ea0 100644
--- a/quorum-key-management/src/hardware-procurement-and-chain-of-custody.md
+++ b/quorum-key-management/src/hardware-procurement-and-chain-of-custody.md
@@ -18,7 +18,7 @@ The following steps must all be completed under the continued supervision and wi
 
 2. Within the store, identify available adequate laptops from the list of [tested hardware](#tested-hardware-airgapos-compatibility). Alternatively bring an SD card with AirgapOS, and test booting to it on the device on the store floor before purchasing it.
 
-3. Purchase the device and place it in a see-through plastic bag which will be used to transport it to a "processing location" (TODO define processing location).
+3. Purchase the device and place it in a see-through plastic bag which will be used to transport it to a "processing location", which is ideally just a access controlled space. The bag MUST be a sealable see-through tamper evident bag.
 
 4. At the processing location, one of the individuals is responsible for observing while the other opens the back of the laptop and removes: