diff --git a/modules/mesh-healers/cmd/mesh-healers/manifest_test.go b/modules/mesh-healers/cmd/mesh-healers/manifest_test.go
index 83f59216b..e1c1989cf 100644
--- a/modules/mesh-healers/cmd/mesh-healers/manifest_test.go
+++ b/modules/mesh-healers/cmd/mesh-healers/manifest_test.go
@@ -22,6 +22,12 @@ type manifest struct {
 	Invokes  []string          `json:"invokes"`
 	Reads    []string          `json:"reads"`
 	State    []json.RawMessage `json:"state"`
+	Streams  []json.RawMessage `json:"streams"`
+	Requires []struct {
+		Name     string         `json:"name"`
+		Template string         `json:"template"`
+		Options  map[string]any `json:"options"`
+	} `json:"requires"`
 }
 
 // The manifest says what the code does: it claims the seat mesh-healers once for the mesh with its verbs (ADR 0564 §1,
@@ -72,6 +78,19 @@ func TestTheManifestSaysWhatTheCodeDoes(t *testing.T) {
 	if !states[AttemptsState] || !states[WouldState] || !states[WakesState] || states[FindingsState] {
 		t.Errorf("the states take a key's own time to live as %v, want attempts, would and wakes alone", states)
 	}
+	// Design 47 G §529: the healers are no foundation part, so the state `findings` and the finding stream are asked in
+	// `requires` (the templates `state` and `events`, the stream named `finding-events`), and the old stream
+	// `mesh-healers-findings` is declared no more.
+	got := map[string]string{}
+	for _, r := range m.Requires {
+		got[r.Name] = r.Template
+		if r.Name == "finding-events" && (len(r.Options["events"].([]any)) != 3 || r.Options["max-age-days"] != 7.0 || r.Options["max-mib"] != 16.0) {
+			t.Errorf("the finding stream's options are %v, want the three finding events, 7 days and 16 MiB", r.Options)
+		}
+	}
+	if got[FindingsState] != "state" || got["finding-events"] != "events" || len(m.Streams) != 0 {
+		t.Errorf("requires %v and %d old streams, want findings by state, finding-events by events and no old stream", got, len(m.Streams))
+	}
 	readBy := map[string]string{AttemptsState: HealersTool, WouldState: WouldTool, FindingsState: FindingsTool,
 		WakesState: WakesTool, "a settle's end": HealTool,
 		"an act on an event": HealTool, "S15's count": HealersTool + " recount=true"}