diff --git a/app/models/registration.ts b/app/models/registration.ts
index ba57a314928..0c2e97694a1 100644
--- a/app/models/registration.ts
+++ b/app/models/registration.ts
@@ -151,7 +151,7 @@ export default class RegistrationModel extends NodeModel.extend(Validations) {
     originalResponse!: AsyncBelongsTo<SchemaResponseModel> | SchemaResponseModel;
 
     @belongsTo('schema-response', { inverse: null })
-    latestResponse!: AsyncBelongsTo<SchemaResponseModel> | SchemaResponseModel;
+    latestResponse!: AsyncBelongsTo<SchemaResponseModel> | SchemaResponseModel; // Latest accepted response
 
     // Write-only relationships
     @belongsTo('draft-registration', { inverse: null })
diff --git a/app/packages/registration-schema/validations.ts b/app/packages/registration-schema/validations.ts
index 924bcfaf60d..101d36442ec 100644
--- a/app/packages/registration-schema/validations.ts
+++ b/app/packages/registration-schema/validations.ts
@@ -1,7 +1,7 @@
 import { assert } from '@ember/debug';
 import { set } from '@ember/object';
 import { ValidationObject, ValidatorFunction } from 'ember-changeset-validations';
-import { validateLength, validatePresence } from 'ember-changeset-validations/validators';
+import { validatePresence } from 'ember-changeset-validations/validators';
 import DraftNode from 'ember-osf-web/models/draft-node';
 import LicenseModel from 'ember-osf-web/models/license';
 
@@ -178,11 +178,5 @@ export function buildSchemaResponseValidations() {
         type: 'blank',
     })];
     set(validationObj, 'revisionJustification', notBlank);
-    set(validationObj, 'updatedResponseKeys', [validateLength({
-        min: 1,
-        allowBlank: false,
-        allowNone: false,
-        type: 'no_updated_responses',
-    })]);
     return validationObj;
 }
diff --git a/lib/registries/addon/drafts/draft/-components/right-nav/styles.scss b/lib/registries/addon/drafts/draft/-components/right-nav/styles.scss
index 1a154b1d11a..da84a63ee65 100644
--- a/lib/registries/addon/drafts/draft/-components/right-nav/styles.scss
+++ b/lib/registries/addon/drafts/draft/-components/right-nav/styles.scss
@@ -1,6 +1,7 @@
 .NextButton,
 .ReviewButton,
-.BackButton {
+.BackButton,
+.DeleteButton {
     button {
         width: 100%;
     }
diff --git a/lib/registries/addon/drafts/draft/-components/right-nav/template.hbs b/lib/registries/addon/drafts/draft/-components/right-nav/template.hbs
index 56b38d5a1dd..fbc700bc749 100644
--- a/lib/registries/addon/drafts/draft/-components/right-nav/template.hbs
+++ b/lib/registries/addon/drafts/draft/-components/right-nav/template.hbs
@@ -79,3 +79,13 @@
         @date={{@draftManager.draftRegistration.datetimeUpdated}}
     />
 </span>
+
+{{#if @draftManager.currentUserIsAdmin}}
+    <DeleteButton
+        local-class='DeleteButton'
+        @delete={{perform @draftManager.deleteDraft}}
+        @modalTitle={{t 'registries.drafts.draft.delete_modal.title'}}
+        @modalBody={{t 'registries.drafts.draft.delete_modal.body'}}
+        @buttonLabel={{t 'registries.drafts.draft.delete_modal.button'}}
+    />
+{{/if}}
diff --git a/lib/registries/addon/drafts/draft/draft-registration-manager.ts b/lib/registries/addon/drafts/draft/draft-registration-manager.ts
index 9a5b8d0fe3a..67ce80a43b2 100644
--- a/lib/registries/addon/drafts/draft/draft-registration-manager.ts
+++ b/lib/registries/addon/drafts/draft/draft-registration-manager.ts
@@ -203,6 +203,19 @@ export default class DraftRegistrationManager {
         }
     }
 
+    @task
+    @waitFor
+    async deleteDraft() {
+        try {
+            await this.draftRegistration.destroyRecord();
+            this.router.transitionTo('registries.my-registrations');
+        } catch (e) {
+            const errorMessage = this.intl.t('registries.drafts.draft.delete_modal.delete_error');
+            captureException(e, { errorMessage });
+            this.toast.error(getApiErrorMessage(e), errorMessage);
+        }
+    }
+
     @action
     onPageChange(currentPage: number) {
         if (this.hasVisitedPages) {
diff --git a/lib/registries/addon/edit-revision/-components/right-nav/styles.scss b/lib/registries/addon/edit-revision/-components/right-nav/styles.scss
index 1a154b1d11a..da84a63ee65 100644
--- a/lib/registries/addon/edit-revision/-components/right-nav/styles.scss
+++ b/lib/registries/addon/edit-revision/-components/right-nav/styles.scss
@@ -1,6 +1,7 @@
 .NextButton,
 .ReviewButton,
-.BackButton {
+.BackButton,
+.DeleteButton {
     button {
         width: 100%;
     }
diff --git a/lib/registries/addon/edit-revision/-components/right-nav/template.hbs b/lib/registries/addon/edit-revision/-components/right-nav/template.hbs
index f370bef96d4..5fe1b9f7ada 100644
--- a/lib/registries/addon/edit-revision/-components/right-nav/template.hbs
+++ b/lib/registries/addon/edit-revision/-components/right-nav/template.hbs
@@ -78,3 +78,13 @@
         @date={{@revisionManager.revision.dateModified}}
     />
 </span>
+
+{{#if @revisionManager.showDeleteButton}}
+    <DeleteButton
+        local-class='DeleteButton'
+        @delete={{perform @revisionManager.deleteRevision}}
+        @modalTitle={{t 'registries.edit_revision.delete_modal.title'}}
+        @modalBody={{t 'registries.edit_revision.delete_modal.body'}}
+        @buttonLabel={{t 'registries.edit_revision.delete_modal.button'}}
+    />
+{{/if}}
diff --git a/lib/registries/addon/edit-revision/controller.ts b/lib/registries/addon/edit-revision/controller.ts
index 68ab628bdea..64eeffaa31e 100644
--- a/lib/registries/addon/edit-revision/controller.ts
+++ b/lib/registries/addon/edit-revision/controller.ts
@@ -1,14 +1,10 @@
 import Controller from '@ember/controller';
-import { assert } from '@ember/debug';
 import { alias, not } from '@ember/object/computed';
 import RouterService from '@ember/routing/router-service';
 import { inject as service } from '@ember/service';
-import { waitFor } from '@ember/test-waiters';
-import { task } from 'ember-concurrency';
 import IntlService from 'ember-intl/services/intl';
 import RegistrationModel from 'ember-osf-web/models/registration';
 import SchemaResponseModel from 'ember-osf-web/models/schema-response';
-import captureException, { getApiErrorMessage } from 'ember-osf-web/utils/capture-exception';
 import Media from 'ember-responsive';
 
 export default class EditRevisionController extends Controller {
@@ -21,19 +17,4 @@ export default class EditRevisionController extends Controller {
 
     @alias('model.revisionManager.revision') revision?: SchemaResponseModel;
     @alias('model.revisionManager.registration') registration?: RegistrationModel;
-
-    @task
-    @waitFor
-    async deleteRevision() {
-        assert('this.revision is required to delete a revision', this.revision);
-        assert('this.registration is required to redirect after deleting a revision', this.registration);
-        try {
-            await this.revision.destroyRecord();
-            this.router.transitionTo('registries.overview.index', this.registration.id);
-        } catch (e) {
-            const errorMessage = this.intl.t('registries.edit_revision.delete_modal.delete_error');
-            captureException(e, { errorMessage });
-            this.toast.error(getApiErrorMessage(e), errorMessage);
-        }
-    }
 }
diff --git a/lib/registries/addon/edit-revision/justification/styles.scss b/lib/registries/addon/edit-revision/justification/styles.scss
index b6911da574a..9bce3039ab2 100644
--- a/lib/registries/addon/edit-revision/justification/styles.scss
+++ b/lib/registries/addon/edit-revision/justification/styles.scss
@@ -21,7 +21,3 @@
 .SchemaBlockLongText {
     composes: SchemaBlockLongText from '../../drafts/draft/metadata/styles.scss';
 }
-
-.RevisedResponses {
-    font-style: italic;
-}
diff --git a/lib/registries/addon/edit-revision/justification/template.hbs b/lib/registries/addon/edit-revision/justification/template.hbs
index 25bc13c10f6..bffe62d010e 100644
--- a/lib/registries/addon/edit-revision/justification/template.hbs
+++ b/lib/registries/addon/edit-revision/justification/template.hbs
@@ -27,20 +27,7 @@
                         @uniqueID={{reasonFieldId}}
                     />
                 {{/let}}
-                {{#let (unique-id 'questions') as |questionsFieldId|}}
-                    <label for={{questionsFieldId}} id='questions'>
-                        <p local-class='DisplayText'>
-                            {{t 'registries.edit_revision.updatedResponseKeys'}}
-                            <span local-class='Required'>*</span>
-                        </p>
-                    </label>
-                    <Registries::RevisedResponsesList
-                        @revision={{this.revisionManager.revision}}
-                        @schemaBlocks={{this.revisionManager.schemaBlocks}}
-                        local-class='RevisedResponses'
-                    />
-                {{/let}}
             </FormControls>
         </form>
     </main>
-{{/if}}
\ No newline at end of file
+{{/if}}
diff --git a/lib/registries/addon/edit-revision/revision-manager.ts b/lib/registries/addon/edit-revision/revision-manager.ts
index 47f53bd01db..436caff3f3e 100644
--- a/lib/registries/addon/edit-revision/revision-manager.ts
+++ b/lib/registries/addon/edit-revision/revision-manager.ts
@@ -1,3 +1,4 @@
+import { setOwner } from '@ember/application';
 import { action, computed, set } from '@ember/object';
 import { dependentKeyCompat } from '@ember/object/compat';
 import { alias, filterBy, not, notEmpty, or } from '@ember/object/computed';
@@ -88,6 +89,11 @@ export default class RevisionManager {
         return this.revision?.reviewsState === RevisionReviewStates.RevisionInProgress;
     }
 
+    @computed('currentUserIsAdmin', 'isEditable')
+    get showDeleteButton() {
+        return this.currentUserIsAdmin && this.isEditable;
+    }
+
     @computed('revision.reviewsState')
     get isPendingAdminApproval() {
         return this.revision.reviewsState === RevisionReviewStates.Unapproved;
@@ -103,7 +109,8 @@ export default class RevisionManager {
         return this.registration.currentUserPermissions.includes(Permission.Admin);
     }
 
-    constructor(loadModelsTask: LoadModelsTask, revisionId: string) {
+    constructor(owner: any, loadModelsTask: LoadModelsTask, revisionId: string) {
+        setOwner(this, owner);
         set(this, 'loadModelsTask', loadModelsTask);
         set(this, 'revisionId', revisionId);
         taskFor(this.initializePageManagers).perform();
@@ -215,6 +222,19 @@ export default class RevisionManager {
         }
     }
 
+    @task
+    @waitFor
+    async deleteRevision() {
+        try {
+            await this.revision.destroyRecord();
+            this.router.transitionTo('registries.overview.index', this.registration.id);
+        } catch (e) {
+            const errorMessage = this.intl.t('registries.edit_revision.delete_modal.delete_error');
+            captureException(e, { errorMessage });
+            this.toast.error(getApiErrorMessage(e), errorMessage);
+        }
+    }
+
     @action
     onPageChange(currentPage: number) {
         if (this.hasVisitedPages) {
diff --git a/lib/registries/addon/edit-revision/route.ts b/lib/registries/addon/edit-revision/route.ts
index 32957114473..d7ed705a062 100644
--- a/lib/registries/addon/edit-revision/route.ts
+++ b/lib/registries/addon/edit-revision/route.ts
@@ -1,3 +1,4 @@
+import { getOwner } from '@ember/application';
 import Store from '@ember-data/store';
 import { action } from '@ember/object';
 import Route from '@ember/routing/route';
@@ -53,7 +54,7 @@ export default class EditRevisionRoute extends Route {
     model(params: { revisionId: string }) {
         const { revisionId } = params;
         const loadModelsTask = taskFor(this.loadModels).perform(revisionId) as LoadModelsTask;
-        const revisionManager = new RevisionManager(loadModelsTask, revisionId);
+        const revisionManager = new RevisionManager(getOwner(this), loadModelsTask, revisionId);
         const navigationManager = new RevisionNavigationManager(revisionManager);
         return {
             navigationManager,
diff --git a/lib/registries/addon/edit-revision/template.hbs b/lib/registries/addon/edit-revision/template.hbs
index c3ba9c79644..57a75a6d597 100644
--- a/lib/registries/addon/edit-revision/template.hbs
+++ b/lib/registries/addon/edit-revision/template.hbs
@@ -76,18 +76,6 @@
                         @label='{{t 'registries.drafts.draft.review.page_label'}}'
                         @navMode={{leftNav.leftGutterMode}}
                     />
-                    <leftNav.link
-                        @icon='trash-alt'
-                        as |link|
-                    >
-                        <link.icon />
-                        <DeleteButton
-                            @delete={{perform this.deleteRevision}}
-                            @modalTitle={{t 'registries.edit_revision.delete_modal.title'}}
-                            @modalBody={{t 'registries.edit_revision.delete_modal.body'}}
-                            @buttonLabel={{t 'registries.edit_revision.delete_modal.button'}}
-                        />
-                    </leftNav.link>
                 </layout.leftNav>
                 <layout.main local-class='Main'>
                     {{outlet}}
diff --git a/mirage/config.ts b/mirage/config.ts
index 80e908a1f85..a28b3b95d72 100644
--- a/mirage/config.ts
+++ b/mirage/config.ts
@@ -136,7 +136,7 @@ export default function(this: Server) {
     });
 
     osfResource(this, 'draft-registration', {
-        only: ['index', 'show', 'update'],
+        only: ['index', 'show', 'update', 'delete'],
         path: '/draft_registrations',
     });
     this.post('/draft_registrations', createDraftRegistration);
diff --git a/tests/engines/registries/acceptance/draft/draft-test.ts b/tests/engines/registries/acceptance/draft/draft-test.ts
index 6f01cd5ec41..8338cdca746 100644
--- a/tests/engines/registries/acceptance/draft/draft-test.ts
+++ b/tests/engines/registries/acceptance/draft/draft-test.ts
@@ -115,6 +115,7 @@ module('Registries | Acceptance | draft form', hooks => {
         assert.dom('[data-test-goto-register]').doesNotExist('RightNav: Register button not shown');
         assert.dom('[data-test-nonadmin-warning-text]').exists('RightNav: Warning non-admins cannot register shown');
         assert.dom('[data-test-goto-previous-page]').doesNotExist('RightNav: Back button not shown');
+        assert.dom('[data-test-delete-button]').doesNotExist('RightNav: Delete button not shown');
 
         // check metadata and form renderer
         assert.dom('[data-test-edit-button]').doesNotExist('MetadataRenderer: Edit button not shown');
@@ -170,6 +171,27 @@ module('Registries | Acceptance | draft form', hooks => {
         assert.equal(currentRouteName(), 'registries.page-not-found', 'At page not found');
     });
 
+    test('delete draft', async function(
+        this: DraftFormTestContext, assert,
+    ) {
+        const initiator = server.create('user', 'loggedIn');
+        const registrationSchema = server.schema.registrationSchemas.find('testSchema');
+        const registration = server.create(
+            'draft-registration', {
+                registrationSchema,
+                initiator,
+                branchedFrom: this.branchedFrom,
+            },
+        );
+
+        await visit(`/registries/drafts/${registration.id}/`);
+
+        assert.equal(currentRouteName(), 'registries.drafts.draft.metadata', 'On metadata page');
+        await click('[data-test-delete-button]');
+        await click('[data-test-confirm-delete]');
+        assert.equal(currentRouteName(), 'registries.my-registrations', 'Reroutes to my-registrations');
+    });
+
     test('left nav controls', async function(this: DraftFormTestContext, assert) {
         const initiator = server.create('user', 'loggedIn');
         const registrationSchema = server.schema.registrationSchemas.find('testSchema');
diff --git a/tests/engines/registries/acceptance/edit-revision/revision-test.ts b/tests/engines/registries/acceptance/edit-revision/revision-test.ts
index 772aa479327..2c63d2fc39c 100644
--- a/tests/engines/registries/acceptance/edit-revision/revision-test.ts
+++ b/tests/engines/registries/acceptance/edit-revision/revision-test.ts
@@ -126,6 +126,7 @@ module('Registries | Acceptance | registries revision', hooks => {
         assert.dom('[data-test-submit-revision]').doesNotExist('RightNav: Register button not shown');
         assert.dom('[data-test-nonadmin-warning-text]').exists('RightNav: Warning non-admins cannot register shown');
         assert.dom('[data-test-goto-previous-page]').doesNotExist('RightNav: Back button not shown');
+        assert.dom('[data-test-delete-button]').doesNotExist('RightNav: Delete button not shown');
 
         // check form renderer
         await percySnapshot('Read-only Revision Review page: Desktop');
@@ -158,6 +159,23 @@ module('Registries | Acceptance | registries revision', hooks => {
         assert.equal(currentRouteName(), 'registries.edit-revision.justification', 'At the expected route');
     });
 
+    test('delete revision in progress', async function(this: RevisionTestContext, assert) {
+        const initiatedBy = server.create('user', 'loggedIn');
+        const revision = server.create(
+            'schema-response',
+            {
+                initiatedBy,
+                revisionResponses: {},
+                registration: this.registration,
+            },
+        );
+        await visit(`/registries/revisions/${revision.id}/`);
+        assert.equal(currentRouteName(), 'registries.edit-revision.justification', 'At the expected route');
+        await click('[data-test-delete-button]');
+        await click('[data-test-confirm-delete]');
+        assert.equal(currentRouteName(), 'registries.overview.index', 'At the expected route');
+    });
+
     test('left nav controls', async function(this: RevisionTestContext, assert) {
         const initiatedBy = server.create('user', 'loggedIn');
         const revision = server.create(
@@ -426,7 +444,6 @@ module('Registries | Acceptance | registries revision', hooks => {
         assert.dom('[data-test-invalid-responses-text]').isVisible('Invalid response text shown');
 
         assert.dom('[data-test-validation-errors="revisionJustification"]').exists('justification invalid');
-        assert.dom('[data-test-validation-errors="updatedResponseKeys"]').exists('revised responses invalid');
         assert.dom(`[data-test-validation-errors="${deserializeResponseKey('page-one_short-text')}"]`)
             .exists('short text invalid');
         assert.dom(`[data-test-validation-errors="${deserializeResponseKey('page-one_long-text')}"]`)
@@ -450,7 +467,6 @@ module('Registries | Acceptance | registries revision', hooks => {
         await click('[data-test-link="justification"]');
         await fillIn('textarea[name="revisionJustification"]', 'Tell the world that ditto is the best');
         assert.dom('[data-test-validation-errors="revisionJustification"]').doesNotExist('justification valid');
-        assert.dom('[data-test-revised-responses-list]').exists({ count: 1 }, 'revised responses list shown');
 
         // check the review page to see if text is valid again
         await click('[data-test-link="review"]');
diff --git a/translations/en-us.yml b/translations/en-us.yml
index 7670825ef37..e85d784de25 100644
--- a/translations/en-us.yml
+++ b/translations/en-us.yml
@@ -1188,6 +1188,11 @@ registries:
             register: Register
             unable_to_fetch_children_count: 'Unable to fetch project''s components'
             submit_error: 'Unable to create a registration.'
+            delete_modal:
+                title: 'Delete this draft registration'
+                body: 'Are you sure you want to delete this draft registration?'
+                button: 'Delete Draft'
+                delete_error: 'Unable to delete draft registration'
     edit_revision:
         revisionJustification: 'Justification for update'
         updatedResponseKeys: 'List of updated registration questions'
@@ -1216,9 +1221,9 @@ registries:
             reason: 'What additional changes need to be made and why?'
             submit: 'Submit'
         delete_modal:
-            title: 'Delete this update'
-            body: 'Are you sure to delete this update?'
-            button: 'Cancel update'
+            title: 'Delete this draft update'
+            body: 'Are you sure you want to delete this draft update?'
+            button: 'Delete Draft Update'
             delete_error: 'Unable to delete update'
     index:
         lead: 'The <span class="f-w-lg">open</span> registries network'