diff --git a/rules/os/os_time_server_enabled.yaml b/rules/os/os_time_server_enabled.yaml
index a3c8b647..ccca9d64 100644
--- a/rules/os/os_time_server_enabled.yaml
+++ b/rules/os/os_time_server_enabled.yaml
@@ -2,6 +2,8 @@ id: os_time_server_enabled
 title: "Enable Time Synchronization Daemon"
 discussion: |
   The macOS time synchronization daemon (timed) _MUST_ be enabled for proper time synchronization to an authorized time server.
+
+  NOTE: The time synchronization daemon is enabled by default on macOS.
 check: |
   /bin/launchctl list | /usr/bin/grep -c com.apple.timed
 result:
@@ -34,6 +36,9 @@ macOS:
 tags:
   - 800-171
   - cnssi-1253
+  - 800-53r5_low
+  - 800-53r5_moderate
+  - 800-53r5_high
   - 800-53r4_moderate
   - 800-53r4_high
   - stig
diff --git a/rules/sysprefs/sysprefs_time_server_configure.yaml b/rules/sysprefs/sysprefs_time_server_configure.yaml
index 3f92d9ea..5aaae6e6 100644
--- a/rules/sysprefs/sysprefs_time_server_configure.yaml
+++ b/rules/sysprefs/sysprefs_time_server_configure.yaml
@@ -33,6 +33,9 @@ macOS:
 tags:
   - 800-171
   - cnssi-1253
+  - 800-53r5_low
+  - 800-53r5_moderate
+  - 800-53r5_high
   - 800-53r4_moderate
   - 800-53r4_high
   - stig
diff --git a/rules/sysprefs/sysprefs_time_server_enforce.yaml b/rules/sysprefs/sysprefs_time_server_enforce.yaml
index c5bfba76..23f8b588 100644
--- a/rules/sysprefs/sysprefs_time_server_enforce.yaml
+++ b/rules/sysprefs/sysprefs_time_server_enforce.yaml
@@ -33,6 +33,9 @@ macOS:
 tags:
   - 800-171
   - cnssi-1253
+  - 800-53r5_low
+  - 800-53r5_moderate
+  - 800-53r5_high
   - 800-53r4_moderate
   - 800-53r4_high
   - stig