diff --git a/api/src/certification/session-management/application/cancellation-controller.js b/api/src/certification/session-management/application/cancellation-controller.js
index 4c733e8ea25..266381d17ce 100644
--- a/api/src/certification/session-management/application/cancellation-controller.js
+++ b/api/src/certification/session-management/application/cancellation-controller.js
@@ -1,11 +1,10 @@
-import * as events from '../../../../src/shared/domain/events/index.js';
 import { usecases } from '../domain/usecases/index.js';
 
-const cancel = async function (request, h, dependencies = { events }) {
+const cancel = async function (request, h) {
   const juryId = request.auth.credentials.userId;
   const certificationCourseId = request.params.certificationCourseId;
-  const certificationCancelledEvent = await usecases.cancelCertificationCourse({ certificationCourseId, juryId });
-  await dependencies.events.eventDispatcher.dispatch(certificationCancelledEvent);
+
+  await usecases.cancel({ certificationCourseId, juryId });
 
   return h.response().code(204);
 };
diff --git a/api/src/certification/session-management/domain/usecases/cancel-certification-course.js b/api/src/certification/session-management/domain/usecases/cancel.js
similarity index 68%
rename from api/src/certification/session-management/domain/usecases/cancel-certification-course.js
rename to api/src/certification/session-management/domain/usecases/cancel.js
index c6dbaa7e18c..acd85de5f21 100644
--- a/api/src/certification/session-management/domain/usecases/cancel-certification-course.js
+++ b/api/src/certification/session-management/domain/usecases/cancel.js
@@ -1,6 +1,7 @@
 /**
  * @typedef {import('./index.js'.CertificationCourseRepository} CertificationCourseRepository
  * @typedef {import('./index.js'.SessionRepository} SessionRepository
+ * @typedef {import('./index.js'.CertificationRescoringRepository} CertificationRescoringRepository
  */
 
 import CertificationCancelled from '../../../../../src/shared/domain/events/CertificationCancelled.js';
@@ -11,13 +12,14 @@ import { NotFinalizedSessionError } from '../../../../shared/domain/errors.js';
  * @param {number} params.certificationCourseId
  * @param {CertificationCourseRepository} params.certificationCourseRepository
  * @param {SessionRepository} params.sessionRepository
- * @returns {Promise<CertificationCancelled>}
+ * @param {CertificationRescoringRepository} params.certificationRescoringRepository
  */
-export const cancelCertificationCourse = async function ({
+export const cancel = async function ({
   certificationCourseId,
   juryId,
   certificationCourseRepository,
   sessionRepository,
+  certificationRescoringRepository,
 }) {
   const certificationCourse = await certificationCourseRepository.get({ id: certificationCourseId });
   const session = await sessionRepository.get({ id: certificationCourse.getSessionId() });
@@ -28,5 +30,10 @@ export const cancelCertificationCourse = async function ({
   certificationCourse.cancel();
   await certificationCourseRepository.update({ certificationCourse });
 
-  return new CertificationCancelled({ certificationCourseId: certificationCourse.getId(), juryId });
+  const certificationCancelledEvent = new CertificationCancelled({
+    certificationCourseId: certificationCourse.getId(),
+    juryId,
+  });
+
+  return certificationRescoringRepository.execute({ certificationCancelledEvent });
 };
diff --git a/api/src/certification/session-management/infrastructure/repositories/certification-rescoring-repository.js b/api/src/certification/session-management/infrastructure/repositories/certification-rescoring-repository.js
new file mode 100644
index 00000000000..dc8df7ca661
--- /dev/null
+++ b/api/src/certification/session-management/infrastructure/repositories/certification-rescoring-repository.js
@@ -0,0 +1,15 @@
+/**
+ * @typedef {import('../../../../../src/shared/domain/events/CertificationCancelled.js'} CertificationCancelled
+ * @typedef {import('./index.js'.LibServices} LibServices
+ */
+
+/**
+ * @param {Object} params
+ * @param {CertificationCancelled} params.certificationCancelledEvent
+ * @param {LibServices} params.libServices
+ */
+export const execute = async ({ certificationCancelledEvent, libServices }) => {
+  return libServices.handleCertificationRescoring({
+    event: certificationCancelledEvent,
+  });
+};
diff --git a/api/src/certification/session-management/infrastructure/repositories/index.js b/api/src/certification/session-management/infrastructure/repositories/index.js
index f3ec77be661..d4e9159095c 100644
--- a/api/src/certification/session-management/infrastructure/repositories/index.js
+++ b/api/src/certification/session-management/infrastructure/repositories/index.js
@@ -1,3 +1,4 @@
+import { handlersAsServices as libServices } from '../../../../../src/shared/domain/events/index.js';
 import * as certificationIssueReportRepository from '../../../../certification/shared/infrastructure/repositories/certification-issue-report-repository.js';
 import * as issueReportCategoryRepository from '../../../../certification/shared/infrastructure/repositories/issue-report-category-repository.js';
 import * as answerRepository from '../../../../shared/infrastructure/repositories/answer-repository.js';
@@ -21,6 +22,7 @@ import * as certificationCandidateRepository from './certification-candidate-rep
 import * as certificationCompanionAlertRepository from './certification-companion-alert-repository.js';
 import * as certificationOfficerRepository from './certification-officer-repository.js';
 import * as certificationRepository from './certification-repository.js';
+import * as certificationRescoringRepository from './certification-rescoring-repository.js';
 import * as competenceMarkRepository from './competence-mark-repository.js';
 import * as courseAssessmentResultRepository from './course-assessment-result-repository.js';
 import * as cpfExportRepository from './cpf-export-repository.js';
@@ -75,6 +77,7 @@ import * as v3CertificationCourseDetailsForAdministrationRepository from './v3-c
  * @typedef {juryCertificationSummaryRepository} JuryCertificationSummaryRepository
  * @typedef {certificationCandidateRepository} CertificationCandidateRepository
  * @typedef {typeof certificationCompanionAlertRepository} CertificationCompanionAlertRepository
+ * @typedef {certificationRescoringRepository} CertificationRescoringRepository
  */
 const repositoriesWithoutInjectedDependencies = {
   assessmentRepository,
@@ -109,13 +112,17 @@ const repositoriesWithoutInjectedDependencies = {
   certificationCpfCountryRepository,
   certificationCandidateRepository,
   certificationCompanionAlertRepository,
+  certificationRescoringRepository,
 };
 
 /**
  * Using {@link https://jsdoc.app/tags-type "Closure Compiler's syntax"} to document injected dependencies
- *
+ * @typedef {libServices} LibServices
  */
-const dependencies = {};
+const dependencies = {
+  libServices,
+};
+
 const sessionRepositories = injectDependencies(repositoriesWithoutInjectedDependencies, dependencies);
 export {
   answerRepository,
diff --git a/api/src/shared/domain/events/index.js b/api/src/shared/domain/events/index.js
index 8cd39b2b185..dc6e54bb578 100644
--- a/api/src/shared/domain/events/index.js
+++ b/api/src/shared/domain/events/index.js
@@ -40,11 +40,14 @@ import * as competenceRepository from '../../infrastructure/repositories/compete
 import * as knowledgeElementRepository from '../../infrastructure/repositories/knowledge-element-repository.js';
 import * as organizationRepository from '../../infrastructure/repositories/organization-repository.js';
 import * as skillRepository from '../../infrastructure/repositories/skill-repository.js';
-import { injectDefaults } from '../../infrastructure/utils/dependency-injection.js';
+import { injectDefaults, injectDependencies } from '../../infrastructure/utils/dependency-injection.js';
 import { logger } from '../../infrastructure/utils/logger.js';
 
 const { performance } = perf_hooks;
 
+/**
+ * @typedef {certificationAssessmentRepository} CertificationAssessmentRepository
+ */
 const dependencies = {
   answerRepository,
   assessmentRepository,
@@ -119,4 +122,10 @@ const _forTestOnly = {
   },
 };
 
-export { _forTestOnly, eventBus, eventDispatcher };
+/**
+ * Using {@link https://jsdoc.app/tags-type "Closure Compiler's syntax"} to document injected dependencies
+ * @typedef {handleCertificationRescoring} HandleCertificationRescoring
+ */
+const handlersAsServices = injectDependencies(handlersToBeInjected, dependencies);
+
+export { _forTestOnly, eventBus, eventDispatcher, handlersAsServices };
diff --git a/api/tests/certification/session-management/acceptance/application/cancellation-route_test.js b/api/tests/certification/session-management/acceptance/application/cancellation-route_test.js
index eb7783719ae..c21c9d48215 100644
--- a/api/tests/certification/session-management/acceptance/application/cancellation-route_test.js
+++ b/api/tests/certification/session-management/acceptance/application/cancellation-route_test.js
@@ -1,8 +1,8 @@
 import { PIX_ADMIN } from '../../../../../src/authorization/domain/constants.js';
 import { AlgorithmEngineVersion } from '../../../../../src/certification/shared/domain/models/AlgorithmEngineVersion.js';
 import { SESSIONS_VERSIONS } from '../../../../../src/certification/shared/domain/models/SessionVersion.js';
-import { Assessment } from '../../../../../src/shared/domain/models/Assessment.js';
-import { AssessmentResult } from '../../../../../src/shared/domain/models/AssessmentResult.js';
+import { Assessment } from '../../../../../src/shared/domain/models/index.js';
+import { AssessmentResult } from '../../../../../src/shared/domain/models/index.js';
 import { AnswerStatus } from '../../../../../src/shared/domain/models/index.js';
 import {
   createServer,
diff --git a/api/tests/certification/session-management/integration/infrastructure/repositories/certification-rescoring-repository_test.js b/api/tests/certification/session-management/integration/infrastructure/repositories/certification-rescoring-repository_test.js
new file mode 100644
index 00000000000..27b84bdd6f7
--- /dev/null
+++ b/api/tests/certification/session-management/integration/infrastructure/repositories/certification-rescoring-repository_test.js
@@ -0,0 +1,26 @@
+import CertificationCancelled from '../../../../../../lib/domain/events/CertificationCancelled.js';
+import { sessionRepositories } from '../../../../../../src/certification/session-management/infrastructure/repositories/index.js';
+import { NotFoundError } from '../../../../../../src/shared/domain/errors.js';
+import { catchErr, expect } from '../../../../../test-helper.js';
+
+describe('Integration | Repository | certification-rescoring-repository', function () {
+  describe('#execute', function () {
+    it('should trigger a rescoring', async function () {
+      // given
+      const certificationCancelledEvent = new CertificationCancelled({ certificationCourseId: 444, juryId: 555 });
+      sessionRepositories;
+
+      // when
+      const error = await catchErr(sessionRepositories.certificationRescoringRepository.execute)({
+        certificationCancelledEvent,
+      });
+
+      // then
+      expect(error).to.deepEqualInstance(
+        new NotFoundError(
+          `L'assessment de certification avec un certificationCourseId de ${certificationCancelledEvent.certificationCourseId} n'existe pas ou son accès est restreint`,
+        ),
+      );
+    });
+  });
+});
diff --git a/api/tests/certification/session-management/unit/application/cancellation-controller_test.js b/api/tests/certification/session-management/unit/application/cancellation-controller_test.js
index 1bd1a4aa403..b2e232c8a51 100644
--- a/api/tests/certification/session-management/unit/application/cancellation-controller_test.js
+++ b/api/tests/certification/session-management/unit/application/cancellation-controller_test.js
@@ -5,9 +5,9 @@ import { expect, hFake, sinon } from '../../../../test-helper.js';
 
 describe('Certification | Session-management | Unit | Application | Controller | cancellation', function () {
   describe('#cancel', function () {
-    it('should call cancel-certification-course usecase', async function () {
+    it('should call cancel usecase', async function () {
       // given
-      sinon.stub(usecases, 'cancelCertificationCourse');
+      sinon.stub(usecases, 'cancel');
       const request = {
         auth: {
           credentials: {
@@ -18,43 +18,17 @@ describe('Certification | Session-management | Unit | Application | Controller |
           certificationCourseId: 123,
         },
       };
-      usecases.cancelCertificationCourse.resolves();
+      usecases.cancel.resolves();
 
       // when
       await cancellationController.cancel(request, hFake);
 
       // then
-      expect(usecases.cancelCertificationCourse).to.have.been.calledWithExactly({
+      expect(usecases.cancel).to.have.been.calledWithExactly({
         certificationCourseId: 123,
         juryId: 345,
       });
     });
-
-    it('should fire a CertificationCancelled event', async function () {
-      // given
-      const certificationCourseId = 123;
-      const juryId = 456;
-      const events = { eventDispatcher: { dispatch: sinon.stub() } };
-      const expectedEvent = new CertificationCancelled({ certificationCourseId, juryId });
-      sinon.stub(usecases, 'cancelCertificationCourse');
-      const request = {
-        auth: {
-          credentials: {
-            userId: 345,
-          },
-        },
-        params: {
-          certificationCourseId,
-        },
-      };
-      usecases.cancelCertificationCourse.resolves(expectedEvent);
-
-      // when
-      await cancellationController.cancel(request, hFake, { events });
-
-      // then
-      expect(events.eventDispatcher.dispatch).to.have.been.calledWithExactly(expectedEvent);
-    });
   });
 
   describe('#uncancelCertificationCourse', function () {
diff --git a/api/tests/certification/session-management/unit/domain/usecases/cancel-certification-course_test.js b/api/tests/certification/session-management/unit/domain/usecases/cancel_test.js
similarity index 81%
rename from api/tests/certification/session-management/unit/domain/usecases/cancel-certification-course_test.js
rename to api/tests/certification/session-management/unit/domain/usecases/cancel_test.js
index a6788a79799..b990b263328 100644
--- a/api/tests/certification/session-management/unit/domain/usecases/cancel-certification-course_test.js
+++ b/api/tests/certification/session-management/unit/domain/usecases/cancel_test.js
@@ -1,9 +1,9 @@
-import { cancelCertificationCourse } from '../../../../../../src/certification/session-management/domain/usecases/cancel-certification-course.js';
+import { cancel } from '../../../../../../src/certification/session-management/domain/usecases/cancel.js';
 import { NotFinalizedSessionError } from '../../../../../../src/shared/domain/errors.js';
 import CertificationCancelled from '../../../../../../src/shared/domain/events/CertificationCancelled.js';
 import { catchErr, domainBuilder, expect, sinon } from '../../../../../test-helper.js';
 
-describe('Certification | Session-management | Unit | Domain | UseCases | cancel-certification-course', function () {
+describe('Certification | Session-management | Unit | Domain | UseCases | cancel', function () {
   describe('when session is finalized', function () {
     it('should cancel the certification course', async function () {
       // given
@@ -20,22 +20,32 @@ describe('Certification | Session-management | Unit | Domain | UseCases | cancel
       const sessionRepository = {
         get: sinon.stub(),
       };
+      const certificationRescoringRepository = {
+        execute: sinon.stub(),
+      };
       certificationCourseRepository.get.withArgs({ id: 123 }).resolves(certificationCourse);
       certificationCourseRepository.update.resolves();
+      certificationRescoringRepository.execute.resolves();
       sessionRepository.get.withArgs({ id: certificationCourse.getSessionId() }).resolves(session);
 
       // when
-      const cancelledEvent = await cancelCertificationCourse({
+      await cancel({
         certificationCourseId: 123,
+        juryId,
         certificationCourseRepository,
         sessionRepository,
-        juryId,
+        certificationRescoringRepository,
       });
 
       // then
       expect(certificationCourse.cancel).to.have.been.calledOnce;
       expect(certificationCourseRepository.update).to.have.been.calledWithExactly({ certificationCourse });
-      expect(cancelledEvent).to.deepEqualInstance(new CertificationCancelled({ certificationCourseId: 123, juryId }));
+      expect(certificationRescoringRepository.execute).to.have.been.calledWithExactly({
+        certificationCancelledEvent: new CertificationCancelled({
+          certificationCourseId: certificationCourse.getId(),
+          juryId,
+        }),
+      });
     });
   });
 
@@ -58,7 +68,7 @@ describe('Certification | Session-management | Unit | Domain | UseCases | cancel
       sessionRepository.get.withArgs({ id: certificationCourse.getSessionId() }).resolves(session);
 
       // when
-      const error = await catchErr(cancelCertificationCourse)({
+      const error = await catchErr(cancel)({
         certificationCourseId: 123,
         certificationCourseRepository,
         sessionRepository,