diff --git a/packages/reva-candidate/public/images/image-warning-hand.png b/packages/reva-candidate/public/images/image-warning-hand.png
new file mode 100644
index 000000000..d44027d65
Binary files /dev/null and b/packages/reva-candidate/public/images/image-warning-hand.png differ
diff --git a/packages/reva-candidate/public/images/letter-with-sent-icon.png b/packages/reva-candidate/public/images/letter-with-sent-icon.png
new file mode 100644
index 000000000..9bd2689e2
Binary files /dev/null and b/packages/reva-candidate/public/images/letter-with-sent-icon.png differ
diff --git a/packages/reva-candidate/src/app/(candidate)/contestation/contestation.hooks.ts b/packages/reva-candidate/src/app/(candidate)/contestation/contestation.hooks.ts
new file mode 100644
index 000000000..49e16aaf7
--- /dev/null
+++ b/packages/reva-candidate/src/app/(candidate)/contestation/contestation.hooks.ts
@@ -0,0 +1,49 @@
+import { useGraphQlClient } from "@/components/graphql/graphql-client/GraphqlClient";
+import { graphql } from "@/graphql/generated";
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+
+const CREATE_CONTESTATION = graphql(`
+  mutation createContestation(
+    $candidacyId: ID!
+    $contestationReason: String!
+    $readyForJuryEstimatedAt: Timestamp!
+  ) {
+    candidacy_contestation_caducite_create_contestation(
+      candidacyId: $candidacyId
+      contestationReason: $contestationReason
+      readyForJuryEstimatedAt: $readyForJuryEstimatedAt
+    ) {
+      id
+    }
+  }
+`);
+
+export const useContestation = () => {
+  const { graphqlClient } = useGraphQlClient();
+  const queryClient = useQueryClient();
+
+  const { mutateAsync: createContestation } = useMutation({
+    mutationKey: ["createContestation"],
+    mutationFn: ({
+      candidacyId,
+      contestationReason,
+      readyForJuryEstimatedAt,
+    }: {
+      candidacyId: string;
+      contestationReason: string;
+      readyForJuryEstimatedAt: number;
+    }) =>
+      graphqlClient.request(CREATE_CONTESTATION, {
+        candidacyId,
+        contestationReason,
+        readyForJuryEstimatedAt,
+      }),
+    onSuccess: () => {
+      queryClient.invalidateQueries({
+        queryKey: ["candidate"],
+      });
+    },
+  });
+
+  return { createContestation };
+};
diff --git a/packages/reva-candidate/src/app/(candidate)/contestation/page.tsx b/packages/reva-candidate/src/app/(candidate)/contestation/page.tsx
new file mode 100644
index 000000000..ce8ee428f
--- /dev/null
+++ b/packages/reva-candidate/src/app/(candidate)/contestation/page.tsx
@@ -0,0 +1,202 @@
+"use client";
+
+import { useCandidacy } from "@/components/candidacy/candidacy.context";
+import { useFeatureFlipping } from "@/components/feature-flipping/featureFlipping";
+import { FormButtons } from "@/components/form/form-footer/FormButtons";
+import { FormOptionalFieldsDisclaimer } from "@/components/legacy/atoms/FormOptionalFieldsDisclaimer/FormOptionalFieldsDisclaimer";
+import { graphqlErrorToast, successToast } from "@/components/toast/toast";
+import Button from "@codegouvfr/react-dsfr/Button";
+import Input from "@codegouvfr/react-dsfr/Input";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { format, isBefore } from "date-fns";
+import Image from "next/image";
+import Link from "next/link";
+import { useRouter } from "next/navigation";
+import { useCallback, useEffect, useMemo, useState } from "react";
+import { useForm } from "react-hook-form";
+import { z } from "zod";
+import { useContestation } from "./contestation.hooks";
+
+const schema = z
+  .object({
+    contestationReason: z
+      .string()
+      .trim()
+      .min(1, "Veuillez indiquer une raison"),
+    readyForJuryEstimatedAt: z.string().nullable(),
+  })
+  .superRefine(({ readyForJuryEstimatedAt }, ctx) => {
+    if (!readyForJuryEstimatedAt) {
+      ctx.addIssue({
+        code: z.ZodIssueCode.custom,
+        message:
+          "Veuillez sélectionner une date prévisionnelle de dépôt du dossier de validation",
+        path: ["readyForJuryEstimatedAt"],
+      });
+    } else if (isBefore(new Date(readyForJuryEstimatedAt), new Date())) {
+      ctx.addIssue({
+        code: z.ZodIssueCode.custom,
+        message: "Merci d'indiquer une date postérieure à la date du jour",
+        path: ["readyForJuryEstimatedAt"],
+      });
+    }
+  });
+
+type ContestationForm = z.infer<typeof schema>;
+
+const HasContestedComponent = () => {
+  return (
+    <div className="flex justify-between w-full">
+      <div className="flex flex-col justify-center">
+        <h1>Votre contestation est enregistrée</h1>
+        <p className="text-xl">
+          Elle a été envoyée à votre certificateur qui y répondra dans les
+          meilleurs délais.
+        </p>
+        <div>
+          <Link href="/">
+            <Button data-test="contestation-continue-button">
+              Retour à l'accueil
+            </Button>
+          </Link>
+        </div>
+      </div>
+      <Image
+        src="/candidat/images/letter-with-sent-icon.png"
+        alt="Contestation réussie"
+        width={282}
+        height={319}
+      />
+    </div>
+  );
+};
+
+export default function ContestationPage() {
+  const [hasContested, setHasContested] = useState(false);
+  const router = useRouter();
+  const { isFeatureActive } = useFeatureFlipping();
+  const candidacyActualisationFeatureIsActive = isFeatureActive(
+    "candidacy_actualisation",
+  );
+  const { candidacy } = useCandidacy();
+  const { createContestation } = useContestation();
+
+  const defaultValues = useMemo(
+    () => ({
+      contestationReason: "",
+      readyForJuryEstimatedAt: candidacy?.readyForJuryEstimatedAt
+        ? format(new Date(candidacy.readyForJuryEstimatedAt), "yyyy-MM-dd")
+        : null,
+    }),
+    [candidacy?.readyForJuryEstimatedAt],
+  );
+
+  const {
+    register,
+    handleSubmit,
+    reset,
+    formState: { isDirty, isSubmitting, errors },
+  } = useForm<ContestationForm>({
+    resolver: zodResolver(schema),
+    defaultValues,
+  });
+
+  const handleFormSubmit = async ({
+    contestationReason,
+    readyForJuryEstimatedAt,
+  }: ContestationForm) => {
+    if (!candidacy?.id || !contestationReason || !readyForJuryEstimatedAt) {
+      return;
+    }
+    try {
+      await createContestation({
+        candidacyId: candidacy?.id,
+        contestationReason,
+        readyForJuryEstimatedAt: new Date(readyForJuryEstimatedAt).getTime(),
+      });
+      successToast("Votre contestation est enregistrée");
+      setHasContested(true);
+    } catch (error) {
+      graphqlErrorToast(error);
+    }
+  };
+
+  const resetForm = useCallback(
+    () => reset(defaultValues),
+    [reset, defaultValues],
+  );
+
+  useEffect(resetForm, [resetForm]);
+
+  if (!candidacyActualisationFeatureIsActive) {
+    router.push("/");
+    return null;
+  }
+
+  return hasContested ? (
+    <HasContestedComponent />
+  ) : (
+    <div className="flex flex-col">
+      <h1 className="mb-0">Faire une contestation</h1>
+      <FormOptionalFieldsDisclaimer />
+      <p className="text-xl mb-12">
+        Vous souhaitez continuer votre parcours VAE malgré la décision sur votre
+        recevabilité ? Pour cela, expliquez la raison de votre non-actualisation
+        puis complétez la date prévisionnelle de dépot de dossier de validation.
+      </p>
+
+      <form
+        onSubmit={handleSubmit(handleFormSubmit)}
+        onReset={(e) => {
+          e.preventDefault();
+          resetForm();
+        }}
+      >
+        <h2 className="mb-2">Raison de la non-actualisation</h2>
+        <p className="text-lg">
+          Une recevabilité n'est plus valable lorsque le candidat ne s'est pas
+          actualisé. Vous devez expliquer au certificateur la raison qui vous a
+          empêché de le faire (exemple : congé maternité ou arrêt maladie). Il
+          pourra vous demander des pièces justificatives à envoyer par mail.
+        </p>
+        <Input
+          label="Raison de la non-actualisation :"
+          nativeTextAreaProps={register("contestationReason")}
+          textArea
+          state={errors.contestationReason ? "error" : "default"}
+          stateRelatedMessage={errors.contestationReason?.message}
+          className="mb-10"
+          data-test="contestation-candidate-confirmation-checkbox"
+        />
+        <h2 className="mb-2">
+          Date prévisionnelle de dépôt du dossier de validation
+        </h2>
+        <p className="text-lg">
+          La date prévisionnelle de dépôt du dossier de validation est une
+          simple estimation, elle ne vous engage pas. Elle permet au
+          certificateur d'avoir une idée du moment où vous aurez fini votre
+          dossier et d'anticiper l'organisation de votre jury.
+        </p>
+        <Input
+          className="max-w-xs mt-4"
+          label="Date prévisionnelle"
+          hintText="Si un accompagnateur a renseigné une date, vous la retrouverez ci-dessous."
+          nativeInputProps={{
+            type: "date",
+            ...register("readyForJuryEstimatedAt"),
+          }}
+          state={errors.readyForJuryEstimatedAt ? "error" : "default"}
+          stateRelatedMessage={errors.readyForJuryEstimatedAt?.message}
+          data-test="contestation-date-input"
+        />
+        <FormButtons
+          backUrl="/"
+          formState={{
+            isDirty,
+            isSubmitting,
+          }}
+        />
+      </form>
+    </div>
+  );
+}
diff --git a/packages/reva-candidate/src/app/_components/ActualisationWarning.tsx b/packages/reva-candidate/src/app/_components/ActualisationWarning.tsx
new file mode 100644
index 000000000..00ed39a13
--- /dev/null
+++ b/packages/reva-candidate/src/app/_components/ActualisationWarning.tsx
@@ -0,0 +1,43 @@
+import Button from "@codegouvfr/react-dsfr/Button";
+import { addMonths, format } from "date-fns";
+import Image from "next/image";
+import Link from "next/link";
+
+export const ActualisationWarning = ({
+  lastActivityDate,
+}: {
+  lastActivityDate: number;
+}) => {
+  // La candidature sera considérée comme caduque après cette date, 6 mois après la dernière actualisation
+  const thresholdDate = format(addMonths(lastActivityDate, 6), "dd/MM/yyyy");
+
+  return (
+    <div
+      className="mt-12 flex flex-col gap-4"
+      data-test="actualisation-warning"
+    >
+      <div className="static w-full border-b-[4px] border-b-[#FFA180] px-8 py-8 shadow-[0px_6px_18px_0px_rgba(0,0,18,0.16)] flex flex-col items-center text-start lg:relative lg:h-[85px] lg:flex-row">
+        <Image
+          src="/candidat/images/image-home-character-young-man-glasses.png"
+          width={132}
+          height={153}
+          alt="Homme portant des lunettes"
+          className="relative hidden -top-28 lg:block lg:top-0 lg:-left-9"
+        />
+        <div className="flex flex-col justify-center px-4 text-justify lg:mt-0 lg:p-0">
+          <p className="my-0">
+            <strong>
+              Actualisez-vous dès maintenant pour que votre recevabilité reste
+              valable !
+            </strong>{" "}
+            Sans actualisation de votre part d'ici le {thresholdDate}, vous ne
+            pourrez plus continuer votre parcours.
+          </p>
+        </div>
+      </div>
+      <Link href="/actualisation" className="self-end">
+        <Button data-test="actualisation-warning-button">S'actualiser</Button>
+      </Link>
+    </div>
+  );
+};
diff --git a/packages/reva-candidate/src/app/_components/CaduqueWarning.tsx b/packages/reva-candidate/src/app/_components/CaduqueWarning.tsx
new file mode 100644
index 000000000..17d207383
--- /dev/null
+++ b/packages/reva-candidate/src/app/_components/CaduqueWarning.tsx
@@ -0,0 +1,28 @@
+import Button from "@codegouvfr/react-dsfr/Button";
+import Image from "next/image";
+import Link from "next/link";
+
+export const CaduqueWarning = () => (
+  <div className="mt-12 flex flex-col gap-4" data-test="caduque-warning">
+    <div className="static w-full border-b-[4px] border-b-[#FFA180] px-8 py-8 shadow-[0px_6px_18px_0px_rgba(0,0,18,0.16)] flex flex-col items-center text-start lg:relative lg:h-[85px] lg:flex-row">
+      <Image
+        src="/candidat/images/image-warning-hand.png"
+        width={132}
+        height={153}
+        alt="Main levée en signe d'avertissement"
+        className="relative hidden -top-28 lg:block lg:top-0 lg:-left-9"
+      />
+      <div className="flex flex-col justify-center px-4 text-justify lg:mt-0 lg:p-0">
+        <p className="my-0">
+          Parce que vous ne vous êtes pas actualisé à temps, votre recevabilité
+          n'est plus valable. Cela signifie que votre parcours VAE s'arrête ici.
+          Si vous souhaitez contester cette décision, cliquez sur le bouton
+          “Contester”.
+        </p>
+      </div>
+    </div>
+    <Link href="/contestation" className="self-end">
+      <Button data-test="caduque-warning-button">Contester</Button>
+    </Link>
+  </div>
+);
diff --git a/packages/reva-candidate/src/app/_components/CandidacyBanner.tsx b/packages/reva-candidate/src/app/_components/CandidacyBanner.tsx
new file mode 100644
index 000000000..8c3773b1e
--- /dev/null
+++ b/packages/reva-candidate/src/app/_components/CandidacyBanner.tsx
@@ -0,0 +1,23 @@
+import { ActualisationWarning } from "./ActualisationWarning";
+import { CaduqueWarning } from "./CaduqueWarning";
+import { WelcomeMessage } from "./WelcomeMessage";
+
+export const CandidacyBanner = ({
+  displayCaduqueWarning,
+  displayActualisationWarning,
+  lastActivityDate,
+}: {
+  displayCaduqueWarning: boolean;
+  displayActualisationWarning: boolean;
+  lastActivityDate: number;
+}) => {
+  if (displayCaduqueWarning) {
+    return <CaduqueWarning />;
+  }
+
+  if (displayActualisationWarning) {
+    return <ActualisationWarning lastActivityDate={lastActivityDate} />;
+  }
+
+  return <WelcomeMessage />;
+};
diff --git a/packages/reva-candidate/src/app/_components/WelcomeMessage.tsx b/packages/reva-candidate/src/app/_components/WelcomeMessage.tsx
new file mode 100644
index 000000000..f10e4a43e
--- /dev/null
+++ b/packages/reva-candidate/src/app/_components/WelcomeMessage.tsx
@@ -0,0 +1,9 @@
+export const WelcomeMessage = () => (
+  <p
+    className="max-w-xl my-4 pr-6 text-dsfrGray-500 text-base"
+    data-test="welcome-message"
+  >
+    Bienvenue sur votre espace ! Toutes les étapes et informations relatives à
+    votre parcours VAE se trouvent ici.
+  </p>
+);
diff --git a/packages/reva-candidate/src/app/page.tsx b/packages/reva-candidate/src/app/page.tsx
index 86c38913e..d968e4583 100644
--- a/packages/reva-candidate/src/app/page.tsx
+++ b/packages/reva-candidate/src/app/page.tsx
@@ -7,60 +7,9 @@ import { ProjectTimeline } from "@/components/legacy/organisms/ProjectTimeline/P
 
 import { useCandidacy } from "@/components/candidacy/candidacy.context";
 import { useFeatureFlipping } from "@/components/feature-flipping/featureFlipping";
-import Button from "@codegouvfr/react-dsfr/Button";
-import { addMonths, format, isAfter, subWeeks } from "date-fns";
-import Image from "next/image";
-import Link from "next/link";
+import { addMonths, isAfter, subWeeks } from "date-fns";
 import { useRouter } from "next/navigation";
-
-const WelcomeMessage = () => (
-  <p
-    className="max-w-xl my-4 pr-6 text-dsfrGray-500 text-base"
-    data-test="welcome-message"
-  >
-    Bienvenue sur votre espace ! Toutes les étapes et informations relatives à
-    votre parcours VAE se trouvent ici.
-  </p>
-);
-
-const ActualisationWarning = ({
-  lastActivityDate,
-}: {
-  lastActivityDate: number;
-}) => {
-  // La candidature sera considérée comme caduque après cette date, 6 mois après la dernière actualisation
-  const thresholdDate = format(addMonths(lastActivityDate, 6), "dd/MM/yyyy");
-
-  return (
-    <div
-      className="mt-12 flex flex-col gap-4"
-      data-test="actualisation-warning"
-    >
-      <div className="static w-full border-b-[4px] border-b-[#FFA180] px-8 py-8 shadow-[0px_6px_18px_0px_rgba(0,0,18,0.16)] flex flex-col items-center text-start lg:relative lg:h-[85px] lg:flex-row">
-        <Image
-          src="/candidat/images/image-home-character-young-man-glasses.png"
-          width={132}
-          height={153}
-          alt="Homme portant des lunettes"
-          className="relative hidden -top-28 lg:block lg:top-0 lg:-left-9"
-        />
-        <div className="flex flex-col justify-center px-4 text-justify lg:mt-0 lg:p-0">
-          <p className="my-0">
-            <strong>
-              Actualisez-vous dès maintenant pour que votre recevabilité reste
-              valable !
-            </strong>{" "}
-            Sans actualisation de votre part d'ici le {thresholdDate}, vous ne
-            pourrez plus continuer votre parcours.
-          </p>
-        </div>
-      </div>
-      <Link href="/actualisation" className="self-end">
-        <Button>S'actualiser</Button>
-      </Link>
-    </div>
-  );
-};
+import { CandidacyBanner } from "./_components/CandidacyBanner";
 
 export default function Home() {
   const { candidate, candidacy } = useCandidacy();
@@ -86,12 +35,17 @@ export default function Home() {
     lastActiveStatus === "DOSSIER_FAISABILITE_RECEVABLE" ||
     lastActiveStatus === "DOSSIER_DE_VALIDATION_SIGNALE";
 
-  const displayActualisationWarning =
+  const displayActualisationWarning = !!(
     candidacy?.lastActivityDate &&
     candidacy?.feasibility?.decision === "ADMISSIBLE" &&
     candidacyActualisationFeatureIsActive &&
     shouldDisplayActualisationWarning &&
-    isLastActiveStatusValidForActualisationWarning;
+    isLastActiveStatusValidForActualisationWarning
+  );
+
+  const displayCaduqueWarning = !!(
+    candidacy?.isCaduque && candidacyActualisationFeatureIsActive
+  );
 
   return (
     <PageLayout data-test={`project-home-ready`}>
@@ -102,14 +56,11 @@ export default function Home() {
         firstname={candidate.firstname}
         lastname={candidate.lastname}
       />
-      {displayActualisationWarning ? (
-        <ActualisationWarning
-          lastActivityDate={candidacy.lastActivityDate as number}
-        />
-      ) : (
-        <WelcomeMessage />
-      )}
-
+      <CandidacyBanner
+        displayCaduqueWarning={displayCaduqueWarning}
+        displayActualisationWarning={displayActualisationWarning}
+        lastActivityDate={candidacy?.lastActivityDate as number}
+      />
       <ProjectTimeline className="mt-8" />
     </PageLayout>
   );
diff --git a/packages/reva-candidate/src/components/candidacy/candidacy.context.tsx b/packages/reva-candidate/src/components/candidacy/candidacy.context.tsx
index c6ad65faf..eed326d0e 100644
--- a/packages/reva-candidate/src/components/candidacy/candidacy.context.tsx
+++ b/packages/reva-candidate/src/components/candidacy/candidacy.context.tsx
@@ -57,6 +57,7 @@ const GET_CANDIDATE_WITH_CANDIDACY = graphql(`
         firstAppointmentOccuredAt
         lastActivityDate
         readyForJuryEstimatedAt
+        isCaduque
         candidacyDropOut {
           createdAt
         }