Albert Bruns
--- a/alfa-client/libs/admin/keycloak-shared/src/lib/keycloak-formservice.ts
+++ b/alfa-client/libs/admin/keycloak-shared/src/lib/keycloak-formservice.ts

  _processInvalidForm(): Observable<StateResource<T>> {
    this._showValidationErrorForAllInvalidControls(this.form);
-    return of(createEmptyStateResource<T>());
+    return creatDelayedEmptyStateResourceObservable<T>();
--- a/alfa-client/libs/design-component/src/lib/form/checkbox-editor/checkbox-editor.component.ts
+++ b/alfa-client/libs/design-component/src/lib/form/checkbox-editor/checkbox-editor.component.ts
  @Input() inputId: string;
  @Input() label: string;

+  @Output() inputChange = new EventEmitter<boolean>();
--- a/alfa-client/libs/design-system/src/lib/form/checkbox/checkbox.component.ts
+++ b/alfa-client/libs/design-system/src/lib/form/checkbox/checkbox.component.ts
  @Input() disabled: boolean = false;
  @Input() hasError: boolean = false;
  @Input() ariaDescribedBy: string = EMPTY_STRING;
+
+  @Output() inputChange = new EventEmitter<boolean>();
+