diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index af09caa17..5c2a3334d 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -36,17 +36,21 @@
 /model/http/                      @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-http-approvers
 /model/error/                     @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-http-approvers
 /model/client/                    @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-http-approvers
-/model/network/                   @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-http-approvers @open-telemetry/semconv-security-approvers
+/model/network/                   @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-http-approvers @open-telemetry/semconv-system-approvers @open-telemetry/semconv-security-approvers
 /model/server/                    @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-http-approvers
 /model/url/                       @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-http-approvers
 /model/user-agent/                @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-http-approvers
 
 # System semantic conventions
 /docs/process/                    @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-system-approvers @open-telemetry/semconv-security-approvers
-/docs/system/                     @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-system-approvers
 /docs/resource/host.md            @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-system-approvers
+/docs/resource/process.md         @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-system-approvers
+/docs/system/                     @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-system-approvers
+/model/disk/                      @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-system-approvers
 /model/host/                      @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-system-approvers
-/model/process/                    @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-system-approvers @open-telemetry/semconv-security-approvers
+# /model/network/                 is defined in HTTP section
+/model/os/                        @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-system-approvers
+/model/process/                   @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-system-approvers @open-telemetry/semconv-security-approvers
 /model/system/                    @open-telemetry/specs-semconv-approvers @open-telemetry/semconv-system-approvers
 
 # Mobile semantic conventions