diff --git a/yellow-paper/docs/addresses-and-keys/encrypt-and-tag.md b/yellow-paper/docs/addresses-and-keys/encrypt-and-tag.md
deleted file mode 100644
index 7c6537aeec3d..000000000000
--- a/yellow-paper/docs/addresses-and-keys/encrypt-and-tag.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-title: Encrypting and tagging notes
-sidebar_position: 3
----
-
-Describe the recommended implementation for send_note for an app, justifying why the sending is skipped if there's no known pubkey for the recipient.
\ No newline at end of file
diff --git a/yellow-paper/docs/addresses-and-keys/index.md b/yellow-paper/docs/addresses-and-keys/index.md
index c5e50eb45c27..ce710146f1b8 100644
--- a/yellow-paper/docs/addresses-and-keys/index.md
+++ b/yellow-paper/docs/addresses-and-keys/index.md
@@ -11,7 +11,7 @@ Privacy keys are used for note encryption, tagging, and nullifying. These are al
 
 The [specification](./specification.md) covers the main requirements for addresses and keys, along with their specification and derivation mechanisms, while the [precompiles](./precompiles.md) section describes well-known contract addresses, with implementations defined by the protocol, used for note encryption and tagging. 
 
-The [registry](./registry.md), [note encryption and tagging](./encrypt-and-tag.md), and [diversified and stealth accounts](./diversified-and-stealth.md) sections describe application-level recommendations for the broadcasting of privacy keys, their usage in sending notes in application code, and suggested implementations for diversified and stealth accounts.
+Last, the [diversified and stealth accounts](./diversified-and-stealth.md) sections describe application-level recommendations for diversified and stealth accounts.
 
 import DocCardList from '@theme/DocCardList';
 
diff --git a/yellow-paper/docs/addresses-and-keys/registry.md b/yellow-paper/docs/addresses-and-keys/registry.md
deleted file mode 100644
index 0cfebf725036..000000000000
--- a/yellow-paper/docs/addresses-and-keys/registry.md
+++ /dev/null
@@ -1,6 +0,0 @@
----
-title: Registry
-sidebar_position: 3
----
-
-Describe registry usage, what gets stored, what's the API for registering stuff, and how its contents are validated against precompiles.
\ No newline at end of file