diff --git a/09-features.md b/09-features.md
index cbea63ca3..60a82248a 100644
--- a/09-features.md
+++ b/09-features.md
@@ -36,7 +36,7 @@ The Context column decodes as follows:
 | 0/1   | `option_data_loss_protect`        | ASSUMED                                                   |          |                             |                                                                       |
 | 4/5   | `option_upfront_shutdown_script`  | Commits to a shutdown scriptpubkey when opening channel   | IN       |                             | [BOLT #2][bolt02-open]                                                |
 | 6/7   | `gossip_queries`                  | Peer has useful gossip to share                           |          |                             |                                                                       |
-| 8/9   | `var_onion_optin`                 | ASSUMED                                                   |          |                             |                                                                       |
+| 8/9   | `var_onion_optin`                 | ASSUMED                                                   | 9        |                             |                                                                       |
 | 10/11 | `gossip_queries_ex`               | Gossip queries can include additional information         | IN       |                             | [BOLT #7][bolt07-query]                                               |
 | 12/13 | `option_static_remotekey`         | ASSUMED                                                   |          |                             |                                                                       |
 | 14/15 | `payment_secret`                  | ASSUMED                                                   | IN9      |                             | [Routing Onion Specification][bolt04]                                 |
@@ -69,8 +69,12 @@ The origin node:
   * MUST NOT set feature bits in fields not specified by the table above.
   * MUST NOT set both the optional and mandatory bits.
   * MUST set all transitive feature dependencies.
-  * MUST support:
+  * SHOULD require all `ASSUMED` features and therefore set their even bits:
+    * `option_data_loss_protect`
     * `var_onion_optin`
+    * `option_static_remotekey`
+    * `payment_secret`
+    * `option_channel_type`
 
 The receiving node:
   * if both the optional and the mandatory feature bits in a pair are set,