diff --git a/dmp-frontend/src/app/ui/dmp/listing/dmp-listing.component.ts b/dmp-frontend/src/app/ui/dmp/listing/dmp-listing.component.ts
index 9ed061046..56619aef4 100644
--- a/dmp-frontend/src/app/ui/dmp/listing/dmp-listing.component.ts
+++ b/dmp-frontend/src/app/ui/dmp/listing/dmp-listing.component.ts
@@ -31,6 +31,7 @@ import { DmpVersionStatus } from '@app/core/common/enum/dmp-version-status';
 import { DmpReference } from '@app/core/model/dmp/dmp-reference';
 import { Reference } from '@app/core/model/reference/reference';
 import { ReferenceType } from '@app/core/model/reference-type/reference-type';
+import { AppPermission } from '@app/core/common/enum/permission.enum';
 
 @Component({
 	selector: 'app-dmp-listing-component',
@@ -185,6 +186,14 @@ export class DmpListingComponent extends BaseComponent implements OnInit { //IBr
 				nameof<Dmp>(x => x.groupId),
 				nameof<Dmp>(x => x.updatedAt),
 				nameof<Dmp>(x => x.hash),
+				[nameof<Dmp>(x => x.authorizationFlags), AppPermission.CreateNewVersionDmp].join('.'),
+				[nameof<Dmp>(x => x.authorizationFlags), AppPermission.DeleteDmp].join('.'),
+				[nameof<Dmp>(x => x.authorizationFlags), AppPermission.CloneDmp].join('.'),
+				[nameof<Dmp>(x => x.authorizationFlags), AppPermission.FinalizeDmp].join('.'),
+				[nameof<Dmp>(x => x.authorizationFlags), AppPermission.ExportDmp].join('.'),
+				[nameof<Dmp>(x => x.authorizationFlags), AppPermission.InviteDmpUsers].join('.'),
+				[nameof<Dmp>(x => x.authorizationFlags), AppPermission.AssignDmpUsers].join('.'),
+				[nameof<Dmp>(x => x.authorizationFlags), AppPermission.EditDmp].join('.'),
 
 				[nameof<Dmp>(x => x.descriptions), nameof<Description>(x => x.id)].join('.'),
 				[nameof<Dmp>(x => x.descriptions), nameof<Description>(x => x.label)].join('.'),
@@ -238,7 +247,7 @@ export class DmpListingComponent extends BaseComponent implements OnInit { //IBr
 				this.hasListingItems = true;
 			});
 		}
-		
+
 	}
 
 	controlModified(): void {
diff --git a/dmp-frontend/src/app/ui/dmp/listing/listing-item/dmp-listing-item.component.html b/dmp-frontend/src/app/ui/dmp/listing/listing-item/dmp-listing-item.component.html
index 521638806..10d6bfa4f 100644
--- a/dmp-frontend/src/app/ui/dmp/listing/listing-item/dmp-listing-item.component.html
+++ b/dmp-frontend/src/app/ui/dmp/listing/listing-item/dmp-listing-item.component.html
@@ -50,7 +50,7 @@
 		<button mat-menu-item (click)="viewVersions(dmp)">
 			<mat-icon>library_books</mat-icon>{{'DMP-LISTING.ACTIONS.VIEW-VERSION' | translate}}
 		</button>
-		<button mat-menu-item *ngIf="isDraftDmp(dmp) && isDmpOwner(dmp)" (click)="deleteClicked(dmp.id)" class="menu-item">
+		<button mat-menu-item *ngIf="isDraftDmp(dmp) && canDeleteDmp(dmp)" (click)="deleteClicked(dmp.id)" class="menu-item">
 			<mat-icon>delete</mat-icon>{{ 'DMP-LISTING.ACTIONS.DELETE' | translate }}
 		</button>
 	</mat-menu>
diff --git a/dmp-frontend/src/app/ui/dmp/listing/listing-item/dmp-listing-item.component.ts b/dmp-frontend/src/app/ui/dmp/listing/listing-item/dmp-listing-item.component.ts
index e7a6b69e7..52f85c1cf 100644
--- a/dmp-frontend/src/app/ui/dmp/listing/listing-item/dmp-listing-item.component.ts
+++ b/dmp-frontend/src/app/ui/dmp/listing/listing-item/dmp-listing-item.component.ts
@@ -107,7 +107,7 @@ export class DmpListingItemComponent extends BaseComponent implements OnInit {
 	}
 
 	viewVersions(dmp: Dmp) {
-		if (dmp.accessType == DmpAccessType.Public && dmp.status == DmpStatus.Finalized && !this.isDmpOwner(dmp)) {
+		if (dmp.accessType == DmpAccessType.Public && dmp.status == DmpStatus.Finalized && !this.dmp.authorizationFlags?.some(x => x === AppPermission.EditDmp)) {
 			let url = this.router.createUrlTree(['/explore-plans/versions/', dmp.groupId]);
 			window.open(url.toString(), '_blank');
 		} else {
@@ -217,36 +217,31 @@ export class DmpListingItemComponent extends BaseComponent implements OnInit {
 		this.uiNotificationService.snackBarNotification(error.error.message ? error.error.message : this.language.instant('GENERAL.SNACK-BAR.UNSUCCESSFUL-DELETE'), SnackBarNotificationLevel.Error);
 	}
 
-	isDmpOwner(dmp: Dmp): boolean {
-		const principalId: Guid = this.authentication.userId();
-		if (principalId) return !!dmp.dmpUsers?.find(x => (x.role === DmpUserRole.Owner) && (principalId === x.id));
-	}
-
 	canCreateNewVersion(dmp: Dmp): boolean {
-		return (this.isDmpOwner(dmp) || this.authentication.hasPermission(AppPermission.CreateNewVersionDmp)) && this.isPublic == false;
+		return (this.dmp.authorizationFlags?.some(x => x === AppPermission.CreateNewVersionDmp) || this.authentication.hasPermission(AppPermission.CreateNewVersionDmp)) && this.isPublic == false;
 	}
 
 	canDeleteDmp(dmp: Dmp): boolean {
-		return (this.isDmpOwner(dmp) || this.authentication.hasPermission(AppPermission.DeleteDmp)) && this.isPublic == false;
+		return (this.dmp.authorizationFlags?.some(x => x === AppPermission.DeleteDmp) || this.authentication.hasPermission(AppPermission.DeleteDmp)) && this.isPublic == false;
 	}
 
 	canCloneDmp(dmp: Dmp): boolean {
-		return this.isDmpOwner(dmp) || this.authentication.hasPermission(AppPermission.CloneDmp);
+		return this.dmp.authorizationFlags?.some(x => x === AppPermission.CloneDmp) || this.authentication.hasPermission(AppPermission.CloneDmp);
 	}
 
 	canFinalizeDmp(dmp: Dmp): boolean {
-		return (this.isDmpOwner(dmp) || this.authentication.hasPermission(AppPermission.FinalizeDmp)) && this.isPublic == false;
+		return (this.dmp.authorizationFlags?.some(x => x === AppPermission.FinalizeDmp) || this.authentication.hasPermission(AppPermission.FinalizeDmp)) && this.isPublic == false;
 	}
 
 	canExportDmp(dmp: Dmp): boolean {
-		return this.isDmpOwner(dmp) || this.authentication.hasPermission(AppPermission.ExportDmp);
+		return this.dmp.authorizationFlags?.some(x => x === AppPermission.ExportDmp) || this.authentication.hasPermission(AppPermission.ExportDmp);
 	}
 
 	canInviteDmpUsers(dmp: Dmp): boolean {
-		return (this.isDmpOwner(dmp) || this.authentication.hasPermission(AppPermission.InviteDmpUsers)) && this.isPublic == false;
+		return (this.dmp.authorizationFlags?.some(x => x === AppPermission.InviteDmpUsers) || this.authentication.hasPermission(AppPermission.InviteDmpUsers)) && this.isPublic == false;
 	}
 
 	canAssignDmpUsers(dmp: Dmp): boolean {
-		return (this.isDmpOwner(dmp) || this.authentication.hasPermission(AppPermission.AssignDmpUsers)) && this.isPublic == false;
+		return (this.dmp.authorizationFlags?.some(x => x === AppPermission.AssignDmpUsers) || this.authentication.hasPermission(AppPermission.AssignDmpUsers)) && this.isPublic == false;
 	}
 }
diff --git a/dmp-frontend/src/app/ui/dmp/overview/dmp-overview.component.html b/dmp-frontend/src/app/ui/dmp/overview/dmp-overview.component.html
index a14ab6a54..b858194f5 100644
--- a/dmp-frontend/src/app/ui/dmp/overview/dmp-overview.component.html
+++ b/dmp-frontend/src/app/ui/dmp/overview/dmp-overview.component.html
@@ -190,7 +190,7 @@
 										<p class="authors-role">{{ enumUtils.toDmpUserRoleString(dmpUser.role) }}</p>
 									</div>
 								</div>
-								<button *ngIf="isDmpOwner(dmp) && dmp.status === dmpStatusEnum.Draft && dmpUser.role != dmpUserRoleEnum.Owner" (click)="removeUserFromDmp(dmpUser)" class="remove-btn">{{ 'DMP-OVERVIEW.ACTIONS.REMOVE-AUTHOR' | translate}}</button>
+								<button *ngIf="canAssignDmpUsers(dmp) && dmp.status === dmpStatusEnum.Draft && dmpUser.role != dmpUserRoleEnum.Owner" (click)="removeUserFromDmp(dmpUser)" class="remove-btn">{{ 'DMP-OVERVIEW.ACTIONS.REMOVE-AUTHOR' | translate}}</button>
 							</div>
 						</div>
 						<div *ngIf="canInviteDmpUsers()" class="row mt-3 mb-3 d-flex align-items-center justify-content-center">