diff --git a/04-onion-routing.md b/04-onion-routing.md
index 1b5146bf4..190935477 100644
--- a/04-onion-routing.md
+++ b/04-onion-routing.md
@@ -254,7 +254,7 @@ The creator of `encrypted_recipient_data` (usually, the recipient of payment):
     - `total_fee_proportional_millionths(n+1) = ((total_fee_proportional_millionths(n) + fee_proportional_millionths(n+1)) * 1000000 + total_fee_proportional_millionths(n) * fee_proportional_millionths(n+1) + 1000000 - 1) / 1000000`
   - MUST create the `encrypted_recipient_data` from the `encrypted_data_tlv` as required in [Route Blinding](#route-blinding).
 
-The writer of `tlv_payload`:
+The writer of the TLV `payload`:
 
   - For every node inside a blinded route:
     - MUST include the `encrypted_recipient_data` provided by the recipient
@@ -262,6 +262,9 @@ The writer of `tlv_payload`:
       - MUST include the `blinding_point` provided by the recipient in `current_blinding_point`
     - If it is the final node:
       - MUST include `amt_to_forward`, `outgoing_cltv_value` and `total_amount_msat`.
+      - `outgoing_cltv_value` MUST be set to any additional CLTV delta which was added in addition
+        to the required amount for the full blinded path for privacy. This may be zero. This MUST
+        NOT include any additional amount added to compensate for a block during payment relay.
     - MUST NOT include any other tlv field.
   - For every node outside of a blinded route:
     - MUST include `amt_to_forward` and `outgoing_cltv_value`.
@@ -310,7 +313,7 @@ The reader:
       - MUST return an error if the payload contains other tlv fields than `encrypted_recipient_data`, `current_blinding_point`, `amt_to_forward`, `outgoing_cltv_value` and `total_amount_msat`.
       - MUST return an error if `amt_to_forward`, `outgoing_cltv_value` or `total_amount_msat` are not present.
       - MUST return an error if `amt_to_forward` is below what it expects for the payment.
-      - MUST return an error if incoming `cltv_expiry` < `outgoing_cltv_value`.
+      - MUST return an error if incoming `cltv_expiry` < `outgoing_cltv_value` + `min_final_cltv_expiry_delta`.
       - MUST return an error if incoming `cltv_expiry` < `current_block_height` + `min_final_cltv_expiry_delta`.
   - Otherwise (it is not part of a blinded route):
     - MUST return an error if `blinding_point` is set in the incoming `update_add_htlc` or `current_blinding_point` is present.