diff --git a/checks/particulars/main.go b/checks/particulars/main.go
index 5203f1f6..42525c96 100644
--- a/checks/particulars/main.go
+++ b/checks/particulars/main.go
@@ -2,8 +2,9 @@
 // issue 1838): a module is for any mesh, so no manifest, file, code string, identifier, comment, test name or
 // fixture of a covered module names a node of this one.
 //
-// The names are in the file `particulars` at the catalogue's root, one a line, `#` comments — the one place
-// they may be written. The modules covered are in `covered` at checks/particulars/covered, one a line. A name is matched
+// The names are the mesh's own, not the repository's: the checker hands them in the environment value
+// MESH_NODE_NAMES, comma-separated, from the node records it reads (novox/hq ADR 0567 §11). A run with none fails
+// loudly, since it would pass on anything. The modules covered are in `covered` at checks/particulars/covered, one a line. A name is matched
 // whole and in any case; a hyphen, an underscore or a CamelCase boundary parts one, so a longer word holding a name is another word.
 // The forge is not a node name: its host (git.novox.be) and the organisation path (novox/<repo>) are blanked
 // before a line is read.
@@ -34,14 +35,28 @@ func main() {
 	if len(os.Args) > 1 {
 		root = os.Args[1]
 	}
-	os.Exit(check(root))
+	os.Exit(check(root, namesFromEnv()))
+}
+
+// NamesEnv is the environment value that carries the mesh's node names (mesh-sdk delivery.NodeNamesEnv).
+const NamesEnv = "MESH_NODE_NAMES"
+
+// namesFromEnv is the names NamesEnv holds, comma-separated, trimmed, empty entries left out.
+func namesFromEnv() []string {
+	var out []string
+	for _, n := range strings.Split(os.Getenv(NamesEnv), ",") {
+		if n = strings.TrimSpace(n); n != "" {
+			out = append(out, n)
+		}
+	}
+	return out
 }
 
 // check runs the check over a catalogue and returns the exit code: 0 clean, 1 a finding, 2 a list unreadable.
-func check(root string) int {
-	names, err := readList(filepath.Join(root, "particulars"))
-	if err == nil && len(names) == 0 {
-		err = fmt.Errorf("particulars lists no name — the check would pass on anything")
+func check(root string, names []string) int {
+	var err error
+	if len(names) == 0 {
+		err = fmt.Errorf("no node names (%s is empty) — the check would pass on anything", NamesEnv)
 	}
 	var covered []string
 	if err == nil {
diff --git a/checks/particulars/main_test.go b/checks/particulars/main_test.go
index f348a703..51368f39 100644
--- a/checks/particulars/main_test.go
+++ b/checks/particulars/main_test.go
@@ -74,26 +74,24 @@ func TestANodeNamedPathIsRefusedThroughRun(t *testing.T) {
 	}
 }
 
-func TestCheckReturnsOneOnAFindingAndTwoOnAnUnreadableList(t *testing.T) {
+func TestCheckReturnsOneOnAFindingAndTwoOnNoNames(t *testing.T) {
 	root := t.TempDir()
 	write := func(p, s string) {
 		p = filepath.Join(root, p)
 		os.MkdirAll(filepath.Dir(p), 0o755)
 		os.WriteFile(p, []byte(s), 0o644)
 	}
-	write("particulars", "ace\n")
 	write("checks/particulars/covered", "kernel\n")
 	write("modules/kernel/a", "clean\n")
-	if got := check(root); got != 0 {
+	if got := check(root, []string{"ace"}); got != 0 {
 		t.Errorf("clean = %d, want 0", got)
 	}
 	write("modules/kernel/a", "on ace\n")
-	if got := check(root); got != 1 {
+	if got := check(root, []string{"ace"}); got != 1 {
 		t.Errorf("finding = %d, want 1", got)
 	}
-	os.Remove(filepath.Join(root, "particulars"))
-	if got := check(root); got != 2 {
-		t.Errorf("no list = %d, want 2", got)
+	if got := check(root, nil); got != 2 {
+		t.Errorf("no names = %d, want 2", got)
 	}
 }
 
@@ -117,7 +115,7 @@ func TestOnlyCoveredModulesAreRead(t *testing.T) {
 
 // The script's run of this check over the real tree (novox/hq ADR 0529 clause 2): no node name of this mesh in a covered module.
 func TestTheCoveredModulesNameNoNode(t *testing.T) {
-	if code := check("../.."); code != 0 {
+	if code := check("../..", namesFromEnv()); code != 0 {
 		t.Fatalf("the check of the real catalogue exits %d (see what it printed above)", code)
 	}
 }
diff --git a/checks/particulars/reads-outside b/checks/particulars/reads-outside
index c2a9b667..bcc81106 100644
--- a/checks/particulars/reads-outside
+++ b/checks/particulars/reads-outside
@@ -1,6 +1,5 @@
 # What these tests read outside their package, as paths from the repository's root (a glob, or a directory read whole;
 # ? before a path whose absence is read). mesh-build-go hashes them into the package's digest, so its verdict is kept
 # until one of them changes (issue 1936). An empty list, or a line matching nothing, keeps nothing.
-# check("../.."): the root's list and every file of the modules it names.
-particulars
+# check("../.."): every file of the modules the covered list names. The node names come from the run (MESH_NODE_NAMES).
 modules
diff --git a/particulars b/particulars
deleted file mode 100644
index b2ab98b1..00000000
--- a/particulars
+++ /dev/null
@@ -1,5 +0,0 @@
-# This mesh's node names (novox/hq ADR 0507 §9, issue 1838): the one place they may be written.
-novox
-ace
-shanks
-g14