diff --git a/cmd/mesh-controller/batches.go b/cmd/mesh-controller/batches.go
index 12bc80a1..ae7627a1 100644
--- a/cmd/mesh-controller/batches.go
+++ b/cmd/mesh-controller/batches.go
@@ -800,9 +800,9 @@ type keptMerge struct {
 	// FirstBuild says the merge is a first merge into a repository the mesh builds nothing from, kept to ask the first
 	// build of its modules once mesh-delivery's word on it is kept (novox/hq ADR 0432, issue 1146).
 	FirstBuild bool `json:"first_build,omitempty"`
-	// Held says the first build was refused for a word the running build-agent does not read: the merge waits for a
-	// build-agent that reads it, and is never failed (novox/hq ADR 0482 §5, issue 1173).
-	Held *heldFirstBuild `json:"held,omitempty"`
+	// Held says which first builds of the merge were refused for a word the running build-agent does not read: the merge
+	// waits for a build-agent that reads them, and is never failed (novox/hq ADR 0482 §5, issue 1173).
+	Held []heldFirstBuild `json:"held,omitempty"`
 }
 
 // announcedOf is a kept merge as the forge announced it, and what it moved; empty where the record says none.
diff --git a/cmd/mesh-controller/first_builds.go b/cmd/mesh-controller/first_builds.go
index 961e20cf..fb05302b 100644
--- a/cmd/mesh-controller/first_builds.go
+++ b/cmd/mesh-controller/first_builds.go
@@ -103,7 +103,7 @@ func (f following) resumeFirstBuilds(ctx context.Context, d deliveryMerge) error
 	}
 	for _, w := range waiting {
 		k := announcedOf(w)
-		if !k.FirstBuild || k.Held != nil || !strings.EqualFold(k.Owner+"/"+k.Repo, d.Owner+"/"+d.Repo) || k.Number != d.Number ||
+		if !k.FirstBuild || len(k.Held) > 0 || !strings.EqualFold(k.Owner+"/"+k.Repo, d.Owner+"/"+d.Repo) || k.Number != d.Number ||
 			k.HeadSHA != d.HeadSHA {
 			continue
 		}
@@ -177,18 +177,55 @@ func firstBuildsOf(ctx context.Context, inv catalogueReader, m link.SourceMoved,
 // and its merge is kept waiting for a build-agent that reads it (novox/hq ADR 0482 §5, issue 1173).
 type heldFirstBuild struct {
 	Module string    `json:"module"`
+	Path   string    `json:"path"`
 	Word   string    `json:"word"`
 	At     time.Time `json:"at"`
 }
 
-// judgeRefusedFirstBuild is the hold a first build's outcome puts its merge under: nil unless the build failed on a word
-// of its manifest the running build-agent does not know.
-func judgeRefusedFirstBuild(result link.BuildResult, req inventory.BuildRequest, merge inventory.BatchedMerge) *heldFirstBuild {
+// judgeRefusedFirstBuild is the hold a first build's outcome puts its merge under: every module the merge holds already,
+// and this one, unless it is among them; nil unless the build failed on a word of its manifest the running build-agent
+// does not know, and was asked for a first merge, answered by the record of merges no plan answers or put back to waiting
+// by an earlier hold (a second refusal in one merge is held too, review of issue 1173).
+func judgeRefusedFirstBuild(result link.BuildResult, req inventory.BuildRequest, merge inventory.BatchedMerge) []heldFirstBuild {
 	word := refusedWord(result.Failed)
-	if word == "" || req.For != "merge" || merge.Plan != inventory.WaitingRecord {
+	if word == "" || req.For != "merge" {
 		return nil
 	}
-	return &heldFirstBuild{Module: req.Name(), Word: word, At: time.Now().UTC()}
+	var held []heldFirstBuild
+	switch k := announcedOf(merge); {
+	case merge.Plan == inventory.WaitingRecord:
+		// Answered when its builds were asked: a hold from before (a build asked again) is over, and starts anew.
+	case merge.Plan == "" && len(k.Held) > 0:
+		held = k.Held
+	default:
+		return nil
+	}
+	this := heldFirstBuild{Module: req.Name(), Path: strings.Trim(req.Path, "/"), Word: word, At: time.Now().UTC()}
+	for i, h := range held {
+		if strings.Trim(h.Path, "/") == this.Path {
+			out := append([]heldFirstBuild(nil), held...)
+			out[i] = this
+			return out
+		}
+	}
+	return append(append([]heldFirstBuild(nil), held...), this)
+}
+
+// heldDirsOf is the directories a held merge asks again: its held modules' own, each once, "." for the repository's root.
+func heldDirsOf(k keptMerge) []string {
+	var dirs []string
+	seen := map[string]bool{}
+	for _, h := range k.Held {
+		dir := strings.Trim(h.Path, "/")
+		if dir == "" {
+			dir = "."
+		}
+		if !seen[dir] {
+			seen[dir] = true
+			dirs = append(dirs, dir)
+		}
+	}
+	return dirs
 }
 
 // unknownWord is how the strict reading of a manifest says a word is not one it knows: encoding/json's own words, which
@@ -219,7 +256,7 @@ func holdRefusedFirstBuild(ctx context.Context, inv *inventory.Inventory, result
 		return false, err
 	}
 	held := judgeRefusedFirstBuild(result, req, merge)
-	if held == nil {
+	if len(held) == 0 {
 		return false, nil
 	}
 	k := announcedOf(merge)
@@ -231,9 +268,15 @@ func holdRefusedFirstBuild(ctx context.Context, inv *inventory.Inventory, result
 	if err := inv.HoldMerge(ctx, merge.Repository, merge.Commit, event); err != nil {
 		return false, err
 	}
+	this := held[len(held)-1]
+	for _, h := range held {
+		if h.Path == strings.Trim(req.Path, "/") {
+			this = h
+		}
+	}
 	fmt.Printf("%s: the first build of %s was refused for the word %q, which the running build-agent does not read; the "+
-		"merge %.8s of %s is kept waiting for a build-agent that reads it, and the build is asked again when one is delivered\n",
-		result.ID, held.Module, held.Word, merge.Commit, merge.Repository)
+		"merge %.8s of %s is kept waiting for a build-agent that reads it (holding %s), and the build is asked again when "+
+		"one is delivered\n", result.ID, this.Module, this.Word, merge.Commit, merge.Repository, heldNames(held))
 	return true, nil
 }
 
@@ -257,7 +300,7 @@ func firstBuildObservations(waiting []inventory.BatchedMerge, now time.Time) []c
 	var out []conditions.Observation
 	for _, w := range waiting {
 		k := announcedOf(w)
-		if k.Held != nil {
+		if len(k.Held) > 0 {
 			out = append(out, heldFirstBuildObservation(k))
 			continue
 		}
@@ -283,22 +326,34 @@ func firstBuildObservations(waiting []inventory.BatchedMerge, now time.Time) []c
 	return out
 }
 
-// heldFirstBuildObservation names a first merge held for a build-agent that reads its manifest: at once, since nothing
-// is lost and nothing times out, but the operator can see what the merge waits for.
+// heldNames is the modules a merge holds, each with the word it waits for: "watchman (key-ttl), view (per-machine)".
+func heldNames(held []heldFirstBuild) string {
+	names := make([]string, 0, len(held))
+	for _, h := range held {
+		names = append(names, fmt.Sprintf("%s (%q)", h.Module, h.Word))
+	}
+	return strings.Join(names, ", ")
+}
+
+// heldFirstBuildObservation names a first merge held for a build-agent that reads its manifests: at once, since nothing
+// is lost and nothing times out, but the operator can see what the merge waits for. One condition names every module held.
 func heldFirstBuildObservation(k keptMerge) conditions.Observation {
 	repository := k.Owner + "/" + k.Repo
+	modules := make([]string, 0, len(k.Held))
+	for _, h := range k.Held {
+		modules = append(modules, h.Module)
+	}
+	held := heldNames(k.Held)
 	return conditions.Observation{Scope: conditions.ScopeMerge, ID: fmt.Sprintf("%s_%.8s", repository, k.Commit),
 		Kind: kindFirstBuildHeld, Severity: conditions.Warning,
-		Summary: fmt.Sprintf("the merge %.8s of %s adds the module %s, whose manifest uses the word %q: the running "+
-			"build-agent does not read it, so the merge waits for a build-agent that reads it", k.Commit, repository,
-			k.Held.Module, k.Held.Word),
-		Said: fmt.Sprintf("%s at %s waits for a build-agent that reads %q (module %s)", repository, k.Commit, k.Held.Word,
-			k.Held.Module),
-		Headline: fmt.Sprintf("The first build of %s waits for a newer build-agent", k.Held.Module),
-		Explanation: fmt.Sprintf("The merge %.8s into %s adds the module %s, and its manifest uses the word %q, which "+
-			"the build-agent now running does not know. The merge is kept, not failed: the first build is asked again "+
-			"when a delivery of build-agent ends.", k.Commit, repository, k.Held.Module, k.Held.Word),
-		Resolved: "a delivery of build-agent ends and the first build registers the module, or a hand `build` does",
+		Summary: fmt.Sprintf("the merge %.8s of %s adds modules whose manifests use words the running build-agent does not "+
+			"read: %s; the merge waits for a build-agent that reads them", k.Commit, repository, held),
+		Said:     fmt.Sprintf("%s at %s waits for a build-agent that reads the words of %s", repository, k.Commit, held),
+		Headline: fmt.Sprintf("The first build of %s waits for a newer build-agent", strings.Join(modules, ", ")),
+		Explanation: fmt.Sprintf("The merge %.8s into %s adds modules whose manifests use words the build-agent now "+
+			"running does not know: %s. The merge is kept, not failed: their first builds are asked again when a delivery "+
+			"of build-agent ends.", k.Commit, repository, held),
+		Resolved: "a delivery of build-agent ends and the first builds register the modules, or a hand `build` does",
 	}
 }
 
@@ -329,29 +384,32 @@ func askHeldFirstBuildsAgain(ctx context.Context, open *stores, p inventory.Plan
 	asked := 0
 	for _, w := range waiting {
 		k := announcedOf(w)
-		if k.Held == nil {
+		if len(k.Held) == 0 {
 			continue
 		}
-		entries, err := inv.Catalogued(ctx)
+		// Its own held modules, not the rule of a first merge: a module of the merge that passed is registered by now,
+		// and the repository no longer counts as one the mesh builds nothing from (review of issue 1173).
+		why, err := approvedAnnounced(ctx, inv, k.Owner, k.Repo, keptMerge{SourceMoved: k.SourceMoved})
 		if err != nil {
-			fmt.Printf("%s delivered build-agent, and the catalogue could not be read: %v\n", p.ID, err)
-			return asked
-		}
-		read, err := readForPlanning(ctx, inv)
-		if err != nil {
-			fmt.Printf("%s delivered build-agent, and what the builds read could not be read: %v\n", p.ID, err)
-			return asked
-		}
-		added, why, err := firstBuildsOf(ctx, inv, k.SourceMoved, entries, read)
-		if err != nil || len(added) == 0 {
 			fmt.Printf("%s delivered build-agent, and the merge %.8s of %s held for it asks no build now (%v): it stays "+
 				"waiting\n", p.ID, w.Commit, w.Repository, err)
 			continue
 		}
-		fmt.Printf("%s delivered build-agent: the first build of %s, held for the word %q, is asked again\n", p.ID,
-			k.Held.Module, k.Held.Word)
-		if err := askFirstBuilds(ctx, inv, k.SourceMoved, time.Now().UTC(), added, why); err != nil {
-			fmt.Printf("  and could not be asked: %v\n", err)
+		dirs := heldDirsOf(k)
+		fmt.Printf("%s delivered build-agent: the first builds of %s are asked again\n", p.ID, heldNames(k.Held))
+		paths := make([]string, 0, len(dirs))
+		for _, dir := range dirs {
+			if dir == "." {
+				dir = ""
+			}
+			paths = append(paths, dir)
+		}
+		repository := k.Owner + "/" + k.Repo
+		askBuilds(withFirstBuildWarrant(ctx, repository, paths, why), inv, k.SourceMoved,
+			buildSource{Repository: repository, Seat: gitSeat}, dirs)
+		// Answered: it no longer waits, so this end asks nothing twice; a refusal that comes again holds it anew.
+		if err := inv.AnswerMerge(ctx, w.Repository, w.Commit, inventory.WaitingRecord, false); err != nil {
+			fmt.Printf("  and the merge could not be marked answered: %v\n", err)
 			continue
 		}
 		asked++
diff --git a/cmd/mesh-controller/first_builds_held_integration_test.go b/cmd/mesh-controller/first_builds_held_integration_test.go
index 8fb33193..fb69d5e2 100644
--- a/cmd/mesh-controller/first_builds_held_integration_test.go
+++ b/cmd/mesh-controller/first_builds_held_integration_test.go
@@ -4,6 +4,8 @@ package main
 
 import (
 	"context"
+	"fmt"
+	"strings"
 	"testing"
 	"time"
 
@@ -57,7 +59,7 @@ func TestAHeldFirstMergeIsAskedAgainWhenABuildAgentIsDelivered(t *testing.T) {
 		t.Fatal("1173/AC1: a refused first build was recorded as a failed build")
 	}
 	waiting, err := inv.WaitingMerges(ctx)
-	if err != nil || len(waiting) != 1 || announcedOf(waiting[0]).Held == nil {
+	if err != nil || len(waiting) != 1 || len(announcedOf(waiting[0]).Held) == 0 {
 		t.Fatalf("1173/AC1: the merges waiting are %+v (%v), want the first merge, held", waiting, err)
 	}
 	if obs := firstBuildObservations(waiting, time.Now()); len(obs) != 1 || obs[0].Kind != kindFirstBuildHeld {
@@ -89,3 +91,131 @@ func TestAHeldFirstMergeIsAskedAgainWhenABuildAgentIsDelivered(t *testing.T) {
 		t.Fatal("1173/AC3: the module is not registered after the first build passed")
 	}
 }
+
+// aTwoModuleFirstMerge is a first merge into novox/mesh-delivery adding the modules watchman and view, made on the
+// operator's Approve of its head, whose first builds are asked; asked says the build id asked for each path, in order.
+func aTwoModuleFirstMerge(t *testing.T, open *stores, commit string) *[][2]string {
+	t.Helper()
+	const head = "b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2"
+	a := aDeliveryMergeOf(t, head, map[string]string{"novox/mesh-delivery@b2b2b2b2b2b2": head})
+	wasKept, wasAsk, realAsk := keptDeliveryMerge, routerAskOf, askABuild
+	keptDeliveryMerge = func(context.Context, string, string, int, string) (deliveryMerge, bool, error) {
+		return a.merge, true, nil
+	}
+	routerAskOf = func(context.Context, catalogueReader, string, string) (*asks.Ask, *asks.Warrant, error) {
+		return &a.ask, &a.warrant, nil
+	}
+	asked := &[][2]string{}
+	askABuild = func(_ context.Context, _ buildSource, path, _ string) (string, error) {
+		id := fmt.Sprintf("build-%d", len(*asked)+1)
+		*asked = append(*asked, [2]string{path, id})
+		return id, nil
+	}
+	t.Cleanup(func() { keptDeliveryMerge, routerAskOf, askABuild = wasKept, wasAsk, realAsk })
+	m := link.SourceMoved{Owner: "novox", Repo: "mesh-delivery", Base: "main", HeadSHA: head, Commit: commit, Number: 7,
+		MergedAt:   time.Now().Add(-time.Hour).UTC().Format(time.RFC3339Nano),
+		Paths:      []string{"view/module.json", "view/main.go", "watchman/module.json", "watchman/main.go"},
+		ModuleDirs: []string{"view", "watchman"}, ModuleDirsSaid: true}
+	if err := (following{open: open}).SourceMoved(t.Context(), m); err != nil {
+		t.Fatal(err)
+	}
+	if len(*asked) != 2 {
+		t.Fatalf("the first merge asked %v, want the two first builds", *asked)
+	}
+	return asked
+}
+
+// idOf is the build asked last for path.
+func idOf(t *testing.T, asked [][2]string, path string) string {
+	t.Helper()
+	for i := len(asked) - 1; i >= 0; i-- {
+		if asked[i][0] == path {
+			return asked[i][1]
+		}
+	}
+	t.Fatalf("no build asked for %s: %v", path, asked)
+	return ""
+}
+
+// built hands the controller a build's outcome: refused for the word, or passing as module.
+func built(t *testing.T, open *stores, id, path, commit, refusedFor, module string) {
+	t.Helper()
+	r := onTrunk(id, "novox/mesh-delivery", "git", path, map[string]any{"module": module, "version": "1"})
+	r.Commit = commit
+	if refusedFor != "" {
+		r.Failed, r.Manifest = `this is not a module manifest: json: unknown field "`+refusedFor+`"`, nil
+	}
+	if err := (builds{inv: open.inventory, open: open}).Built(t.Context(), r); err != nil {
+		t.Fatal(err)
+	}
+}
+
+var buildAgentDelivered = inventory.Plan{ID: "p-ba", State: inventory.PlanDone, WalkSaid: inventory.WalkEnded,
+	Modules: map[string]*inventory.PlanModule{"build-agent": {State: "built"}}}
+
+// 1173/AC3 (review round 1, item 1): in a first merge of two modules where view passes and watchman is refused, the
+// held watchman is asked again when build-agent is delivered, though the repository builds view by then.
+func TestAHeldModuleIsAskedAgainAfterItsSiblingRegistered(t *testing.T) {
+	const commit = "0177ea7b00000000"
+	open := aMesh(t)
+	ctx := t.Context()
+	asked := aTwoModuleFirstMerge(t, open, commit)
+
+	built(t, open, idOf(t, *asked, "view"), "view", commit, "", "mesh-delivery-view")
+	if _, known := inventoryHolds(t, open.inventory, "mesh-delivery-view"); !known {
+		t.Fatal("view is not registered after its first build passed")
+	}
+	refused := idOf(t, *asked, "watchman")
+	built(t, open, refused, "watchman", commit, "key-ttl", "")
+	if _, recorded, _ := open.inventory.BuildByID(ctx, refused); recorded {
+		t.Fatal("1173/AC1: the refused first build of watchman was recorded as a failed build")
+	}
+	waiting, err := open.inventory.WaitingMerges(ctx)
+	if err != nil || len(waiting) != 1 || len(announcedOf(waiting[0]).Held) != 1 {
+		t.Fatalf("1173/AC1: the merges waiting are %+v (%v), want the first merge, holding watchman", waiting, err)
+	}
+
+	if n := askHeldFirstBuildsAgain(ctx, open, buildAgentDelivered); n != 1 || len(*asked) != 3 || (*asked)[2][0] != "watchman" {
+		t.Fatalf("1173/AC3: the delivery of build-agent asked %d merges again (%v), want watchman's first build alone", n, *asked)
+	}
+	built(t, open, idOf(t, *asked, "watchman"), "watchman", commit, "", "mesh-delivery-watchman")
+	if _, known := inventoryHolds(t, open.inventory, "mesh-delivery-watchman"); !known {
+		t.Fatal("1173/AC3: watchman is not registered after the first build asked again passed")
+	}
+}
+
+// 1173/AC1, AC2, AC3 (review round 1, item 2): in a first merge of two modules both refused, neither is recorded as a
+// failed build, the condition names both, and the delivery of build-agent asks both again.
+func TestTwoRefusedModulesOfOneFirstMergeAreBothHeld(t *testing.T) {
+	const commit = "0177ea7c00000000"
+	open := aMesh(t)
+	ctx := t.Context()
+	asked := aTwoModuleFirstMerge(t, open, commit)
+
+	for _, path := range []string{"watchman", "view"} {
+		id := idOf(t, *asked, path)
+		built(t, open, id, path, commit, "key-ttl", "")
+		if _, recorded, _ := open.inventory.BuildByID(ctx, id); recorded {
+			t.Fatalf("1173/AC1: the refused first build of %s was recorded as a failed build", path)
+		}
+	}
+	waiting, err := open.inventory.WaitingMerges(ctx)
+	if err != nil || len(waiting) != 1 || len(announcedOf(waiting[0]).Held) != 2 {
+		t.Fatalf("1173/AC1: the merges waiting are %+v (%v), want the first merge, holding both", waiting, err)
+	}
+	obs := firstBuildObservations(waiting, time.Now())
+	if len(obs) != 1 || !strings.Contains(obs[0].Summary, "watchman") || !strings.Contains(obs[0].Summary, "view") {
+		t.Fatalf("1173/AC2: the held merge is named by %+v, want one condition naming both", obs)
+	}
+
+	if n := askHeldFirstBuildsAgain(ctx, open, buildAgentDelivered); n != 1 || len(*asked) != 4 {
+		t.Fatalf("1173/AC3: the delivery of build-agent asked %d merges again (%v), want both first builds", n, *asked)
+	}
+	built(t, open, idOf(t, *asked, "watchman"), "watchman", commit, "", "mesh-delivery-watchman")
+	built(t, open, idOf(t, *asked, "view"), "view", commit, "", "mesh-delivery-view")
+	for _, module := range []string{"mesh-delivery-watchman", "mesh-delivery-view"} {
+		if _, known := inventoryHolds(t, open.inventory, module); !known {
+			t.Fatalf("1173/AC3: %s is not registered after the first build asked again passed", module)
+		}
+	}
+}
diff --git a/cmd/mesh-controller/first_builds_held_test.go b/cmd/mesh-controller/first_builds_held_test.go
index 7190024d..96110263 100644
--- a/cmd/mesh-controller/first_builds_held_test.go
+++ b/cmd/mesh-controller/first_builds_held_test.go
@@ -28,7 +28,7 @@ func aFirstMergeAnswered() (inventory.BuildRequest, inventory.BatchedMerge) {
 func TestAFirstBuildRefusedForAnUnknownWordHoldsItsMerge(t *testing.T) {
 	req, merge := aFirstMergeAnswered()
 	held := judgeRefusedFirstBuild(link.BuildResult{ID: "build-1", Failed: refusedKeyTTL}, req, merge)
-	if held == nil || held.Word != "key-ttl" || held.Module != "watchman" {
+	if len(held) != 1 || held[0].Word != "key-ttl" || held[0].Module != "watchman" || held[0].Path != "watchman" {
 		t.Fatalf("1173/AC1: a first build refused for \"key-ttl\" is judged %+v, want a hold on that word for watchman", held)
 	}
 }
@@ -39,7 +39,8 @@ func TestAHeldFirstMergeIsNamedByACondition(t *testing.T) {
 	_, merge := aFirstMergeAnswered()
 	var k keptMerge
 	_ = json.Unmarshal(merge.Event, &k)
-	k.Held = &heldFirstBuild{Module: "watchman", Word: "key-ttl", At: now}
+	k.Held = []heldFirstBuild{{Module: "watchman", Path: "watchman", Word: "key-ttl", At: now},
+		{Module: "view", Path: "view", Word: "per-machine", At: now}}
 	merge.Event, _ = json.Marshal(k)
 	merge.Heard = now.Add(-time.Second)
 	got := firstBuildObservations([]inventory.BatchedMerge{merge}, now)
@@ -50,7 +51,7 @@ func TestAHeldFirstMergeIsNamedByACondition(t *testing.T) {
 	if o.Kind != kindFirstBuildHeld || o.Scope != conditions.ScopeMerge {
 		t.Fatalf("1173/AC2: the condition is %+v", o)
 	}
-	for _, want := range []string{"0177ea7a", "watchman", "key-ttl", "build-agent"} {
+	for _, want := range []string{"0177ea7a", "watchman", "key-ttl", "view", "per-machine", "build-agent"} {
 		if !strings.Contains(o.Summary, want) {
 			t.Fatalf("1173/AC2: the summary %q does not name %q", o.Summary, want)
 		}
@@ -73,6 +74,7 @@ func TestAFirstBuildFailingForAnyOtherReasonIsNotHeld(t *testing.T) {
 		{what: "a missing field", failed: `json: cannot unmarshal string into Go struct field`},
 		{what: "a build a person asked", failed: refusedKeyTTL, change: func(r *inventory.BuildRequest, _ *inventory.BatchedMerge) { r.For = "build" }},
 		{what: "a merge a plan answers", failed: refusedKeyTTL, change: func(_ *inventory.BuildRequest, m *inventory.BatchedMerge) { m.Plan = "plan-7" }},
+		{what: "a waiting merge held for nothing", failed: refusedKeyTTL, change: func(_ *inventory.BuildRequest, m *inventory.BatchedMerge) { m.Plan = "" }},
 	} {
 		r, m := req, merge
 		if c.change != nil {
@@ -84,6 +86,38 @@ func TestAFirstBuildFailingForAnyOtherReasonIsNotHeld(t *testing.T) {
 	}
 }
 
+// 1173/AC1, AC2 (review round 1, item 2): a second refusal in a merge already held is held too, its module added to the
+// hold, so no failed build is recorded and the condition names both.
+func TestASecondRefusalInAHeldMergeIsAddedToTheHold(t *testing.T) {
+	req, merge := aFirstMergeAnswered()
+	first := judgeRefusedFirstBuild(link.BuildResult{Failed: refusedKeyTTL}, req, merge)
+	k := announcedOf(merge)
+	k.Held = first
+	merge.Event, _ = json.Marshal(k)
+	merge.Plan = "" // HoldMerge put it back to waiting
+	req.ID, req.Path = "build-2", "view"
+	held := judgeRefusedFirstBuild(link.BuildResult{Failed: `json: unknown field "per-machine"`}, req, merge)
+	if len(held) != 2 || held[0].Module != "watchman" || held[1].Module != "view" || held[1].Word != "per-machine" {
+		t.Fatalf("1173/AC1: the second refusal in a held merge is judged %+v, want watchman and view held", held)
+	}
+	// The same module refused again is held once.
+	k.Held = held
+	merge.Event, _ = json.Marshal(k)
+	if again := judgeRefusedFirstBuild(link.BuildResult{Failed: refusedKeyTTL}, req, merge); len(again) != 2 {
+		t.Fatalf("1173/AC1: view refused again is held as %+v, want it once", again)
+	}
+}
+
+// 1173/AC3 (review round 1, item 1): a held merge is asked again for its own held modules' directories, not by the rule of
+// a first merge, which finds nothing once another module of the repository is registered.
+func TestAHeldMergeIsAskedAgainForItsHeldModulesAlone(t *testing.T) {
+	k := keptMerge{Held: []heldFirstBuild{{Module: "watchman", Path: "watchman"}, {Module: "mesh-delivery", Path: ""},
+		{Module: "watchman", Path: "/watchman/"}}}
+	if got := heldDirsOf(k); strings.Join(got, ",") != "watchman,." {
+		t.Fatalf("1173/AC3: a held merge asks again %v, want watchman and the root once each", got)
+	}
+}
+
 // 1173/AC3 (the part that needs no store): only a plan that ended delivered with build-agent built in it is the end a held
 // first build waits for.
 func TestOnlyADeliveredPlanOfBuildAgentIsWhatAHeldFirstBuildWaitsFor(t *testing.T) {