diff --git a/bsip-0040.md b/bsip-0040.md
index 9255b71..70f2518 100644
--- a/bsip-0040.md
+++ b/bsip-0040.md
@@ -222,12 +222,20 @@ Exemplatory outcomes:
 - Transfer asset X with amount Y from account A to account C, signed with Key K: Denied
 - Transfer asset X with amount Y from account A to account B, signed with active authority of B: Denied
 - Transfer asset X with amount Y from account A to account B, signed with active authority of A: Accepted
-- Create a proposal that includes operation 'transfer asset X with amount Y from account A to account B', signed with Key K: Accepted. Anyone can create a proposal.
+- Create a proposal that includes operation 'transfer asset X with amount Y from account A to account B, signed with Key K: Accepted. Anyone can create a proposal.
 
 Note:
 - This is included with the first Milestone
 - Normal permission logic is not altered. Account A can still sign the a transfer from account A to account B with its active authority
 
+#### Involving multi-sig
+
+Account A has multi-sig active authority of account B and C. Account A has a custom active authority that grants key K transfer priviliges (any asset to any account). Account B has a custom active authority that grants key L transfer priviliges (any asset to any account).
+
+The transaction contains a transfer from A to account D. Required active authority of this operation is A.
+- Signed by B and C: Accepted
+- Signed by L and C: Denied. The custom active authority of B does not match, only applies for transfers with B as sender 
+- Signed by K: Accepted, basically bypassing multisig. This is intended, as the multisig needs to approve the installment of the custom active authority in the first place
 
 #### Example: Either or
 Assume account A, B and C and asset X and asset Y. The custom active authority should now achieve