diff --git a/application/controllers/api/frontend/v1/detailheader/Detailheader.php b/application/controllers/api/frontend/v1/detailheader/Detailheader.php
index 719afb2c6..89e9821eb 100644
--- a/application/controllers/api/frontend/v1/detailheader/Detailheader.php
+++ b/application/controllers/api/frontend/v1/detailheader/Detailheader.php
@@ -9,10 +9,10 @@ class Detailheader extends FHCAPI_Controller
 	public function __construct()
 	{
 		parent::__construct([
-			'getHeader' => self::PERM_LOGGED,
-			'getPersonAbteilung' => self::PERM_LOGGED,
-			'getLeitungOrg' => self::PERM_LOGGED,
-			'getSemesterStati' => self::PERM_LOGGED,
+			'getHeader' => ['vertrag/mitarbeiter:r', 'basis/mitarbeiter:r', 'admin:r', 'assistenz:r'],
+			'getPersonAbteilung' => ['vertrag/mitarbeiter:r', 'basis/mitarbeiter:r', 'admin:r', 'assistenz:r'],
+			'getLeitungOrg' => ['vertrag/mitarbeiter:r', 'basis/mitarbeiter:r', 'admin:r', 'assistenz:r'],
+			'getSemesterStati' => ['admin:r', 'assistenz:r'],
 		]);
 	}
 
diff --git a/application/controllers/api/frontend/v1/stv/Prestudent.php b/application/controllers/api/frontend/v1/stv/Prestudent.php
index d8c8d1ff2..33957872f 100644
--- a/application/controllers/api/frontend/v1/stv/Prestudent.php
+++ b/application/controllers/api/frontend/v1/stv/Prestudent.php
@@ -193,7 +193,7 @@ class Prestudent extends FHCAPI_Controller
 				}
 				elseif (
 					$val === ''
-					&& in_array($prop, ['zgvnation', 'zgvmanation', 'zgvdoktornation', 'berufstaetigkeit_code', 'ausbildungcode'])
+					&& in_array($prop, ['zgvnation', 'zgvmanation', 'zgvdoktornation', 'berufstaetigkeit_code', 'ausbildungcode', 'zgvdatum', 'zgvmadatum'])
 				)
 				{
 					$val = null;
diff --git a/public/js/components/Betriebsmittel/Betriebsmittel.js b/public/js/components/Betriebsmittel/Betriebsmittel.js
index 08d6a8947..9f8290222 100644
--- a/public/js/components/Betriebsmittel/Betriebsmittel.js
+++ b/public/js/components/Betriebsmittel/Betriebsmittel.js
@@ -433,6 +433,7 @@ export default {
 						:label="$p.t('wawi/ausgegebenam')"
 						name="ausgegebenam"
 						v-model="formData.ausgegebenam"
+						model-type="yyyy-MM-dd"
 						auto-apply
 						:enable-time-picker="false"
 						text-input
@@ -449,6 +450,7 @@ export default {
 						:label="$p.t('wawi/retouram')"
 						name="retouram"
 						v-model="formData.retouram"
+						model-type="yyyy-MM-dd"
 						auto-apply
 						:enable-time-picker="false"
 						text-input
diff --git a/public/js/components/Funktionen/Funktionen.js b/public/js/components/Funktionen/Funktionen.js
index 2c1bce445..bf02995a1 100644
--- a/public/js/components/Funktionen/Funktionen.js
+++ b/public/js/components/Funktionen/Funktionen.js
@@ -551,6 +551,7 @@ export default {
 							container-class="mb-3 col-3"
 							type="DatePicker"
 							v-model="formData.datum_von"
+							model-type="yyyy-MM-dd"
 							name="datum_von"
 							:label="$p.t('ui/from') + ' *'"
 							auto-apply
@@ -566,6 +567,7 @@ export default {
 							container-class="mb-3 col-3"
 							type="DatePicker"
 							v-model="formData.datum_bis"
+							model-type="yyyy-MM-dd"
 							name="datum_bis"
 							:label="$p.t('global/bis')"
 							auto-apply
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Aufnahmetermine/Aufnahmetermine.js b/public/js/components/Stv/Studentenverwaltung/Details/Aufnahmetermine/Aufnahmetermine.js
index 7f39496e9..a0e8c9465 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Aufnahmetermine/Aufnahmetermine.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Aufnahmetermine/Aufnahmetermine.js
@@ -470,6 +470,7 @@ export default {
 							:label="$p.t('admission', 'anmeldundRtAm')"
 							type="DatePicker"
 							v-model="formData.anmeldedatum"
+							model-type="yyyy-MM-dd"
 							auto-apply
 							:enable-time-picker="false"
 							text-input
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Details.js b/public/js/components/Stv/Studentenverwaltung/Details/Details.js
index 9cd13c0a9..e457c2773 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Details.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Details.js
@@ -303,6 +303,7 @@ export default {
 						:label="$p.t('person', 'geburtsdatum')"
 						type="DatePicker"
 						v-model="data.gebdatum"
+						model-type="yyyy-MM-dd"
 						name="gebdatum"
 						:clearable="false"
 						no-today
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Dokumente/Modal/Edit.js b/public/js/components/Stv/Studentenverwaltung/Details/Dokumente/Modal/Edit.js
index c96dcfd78..f536c016e 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Dokumente/Modal/Edit.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Dokumente/Modal/Edit.js
@@ -103,6 +103,7 @@ export default {
 						<form-input
 							type="DatePicker"
 							v-model="formData.nachgereicht_am"
+							model-type="yyyy-MM-dd"
 							name="nachgereicht_am"
 							:label="$p.t('dokumente/nachreichungAm')"
 							auto-apply
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Konto.js b/public/js/components/Stv/Studentenverwaltung/Details/Konto.js
index 36e5bbbd3..5b6e1b6bb 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Konto.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Konto.js
@@ -27,7 +27,7 @@ export default {
 		return {
 			filter: false,
 			studiengang_kz: false,
-			counterdate: new Date()
+			counterdate: luxon.DateTime.now().setZone(FHC_JS_DATA_STORAGE_OBJECT.timezone).toISODate()
 		};
 	},
 	computed: {
@@ -259,6 +259,7 @@ export default {
 					<form-input
 						type="DatePicker"
 						v-model="counterdate"
+						model-type="yyyy-MM-dd"
 						input-group
 						:enable-time-picker="false"
 						text-input
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Konto/Edit.js b/public/js/components/Stv/Studentenverwaltung/Details/Konto/Edit.js
index 200a15a0d..f501c1a67 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Konto/Edit.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Konto/Edit.js
@@ -79,6 +79,7 @@ export default {
 				<form-input
 					type="DatePicker"
 					v-model="data.buchungsdatum"
+					model-type="yyyy-MM-dd"
 					name="buchungsdatum"
 					:label="$p.t('konto/buchungsdatum')"
 					:enable-time-picker="false"
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Konto/New.js b/public/js/components/Stv/Studentenverwaltung/Details/Konto/New.js
index 4060b5961..19aa7a867 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Konto/New.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Konto/New.js
@@ -88,7 +88,7 @@ export default {
 			this.data = {
 				buchungstyp_kurzbz: '',
 				betrag: '-0.00',
-				buchungsdatum: new Date(),
+				buchungsdatum: luxon.DateTime.now().setZone(FHC_JS_DATA_STORAGE_OBJECT.timezone).toISODate(),
 				buchungstext: '',
 				mahnspanne: 30,
 				studiensemester_kurzbz: this.currentSemester,
@@ -154,6 +154,7 @@ export default {
 				<form-input
 					type="DatePicker"
 					v-model="data.buchungsdatum"
+					model-type="yyyy-MM-dd"
 					name="buchungsdatum"
 					:label="$p.t('konto/buchungsdatum')"
 					:enable-time-picker="false"
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Mobility/Mobility.js b/public/js/components/Stv/Studentenverwaltung/Details/Mobility/Mobility.js
index e71c0dfb8..dd2899bf1 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Mobility/Mobility.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Mobility/Mobility.js
@@ -467,6 +467,7 @@ export default {
 						:label="$p.t('ui', 'von')"
 						type="DatePicker"
 						v-model="formData.von"
+						model-type="yyyy-MM-dd"
 						auto-apply
 						:enable-time-picker="false"
 						text-input
@@ -501,6 +502,7 @@ export default {
 						:label="$p.t('global', 'bis')"
 						type="DatePicker"
 						v-model="formData.bis"
+						model-type="yyyy-MM-dd"
 						auto-apply
 						:enable-time-picker="false"
 						text-input
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Prestudent.js b/public/js/components/Stv/Studentenverwaltung/Details/Prestudent.js
index 5f70e4951..1d8d5ac26 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Prestudent.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Prestudent.js
@@ -325,6 +325,7 @@ export default {
 						:label="$p.t('infocenter', 'zgvDatum')"
 						type="DatePicker"
 						v-model="data.zgvdatum"
+						model-type="yyyy-MM-dd"
 						name="zgvdatum"
 						no-today
 						auto-apply
@@ -389,6 +390,7 @@ export default {
 						:label="$p.t('lehre', 'zgvMasterDatum')"
 						type="DatePicker"
 						v-model="data.zgvmadatum"
+						model-type="yyyy-MM-dd"
 						name="zgvmadatum"
 						no-today
 						auto-apply
@@ -454,6 +456,7 @@ export default {
 						:label="$p.t('lehre', 'zgvDoktorDatum')"
 						type="DatePicker"
 						v-model="data.zgvdoktordatum"
+						model-type="yyyy-MM-dd"
 						name="zgvdoktordatum"
 						no-today
 						auto-apply
diff --git a/public/js/components/Stv/Studentenverwaltung/Details/Status/Modal.js b/public/js/components/Stv/Studentenverwaltung/Details/Status/Modal.js
index 7507b0ebd..ce190fdb5 100644
--- a/public/js/components/Stv/Studentenverwaltung/Details/Status/Modal.js
+++ b/public/js/components/Stv/Studentenverwaltung/Details/Status/Modal.js
@@ -276,6 +276,7 @@ export default{
 				container-class="mb-3"
 				type="DatePicker"
 				v-model="formData.datum"
+				model-type="yyyy-MM-dd"
 				name="datum"
 				:label="$p.t('global/datum')"
 				auto-apply
@@ -291,6 +292,7 @@ export default{
 				container-class="mb-3"
 				type="DatePicker"
 				v-model="formData.bestaetigtam"
+				model-type="yyyy-MM-dd"
 				name="bestaetigtam"
 				:label="$p.t('lehre/bestaetigt_am')"
 				auto-apply
@@ -306,13 +308,14 @@ export default{
 				container-class="mb-3"
 				type="DatePicker"
 				v-model="formData.bewerbung_abgeschicktamum"
+				model-type="yyyy-MM-dd HH:mm:ss"
 				name="bewerbung_abgeschicktamum"
 				:label="$p.t('lehre/bewerbung_abgeschickt_am')"
 				auto-apply
-				:enable-time-picker="false"
-				format="dd.MM.yyyy"
+				:enable-time-picker="true"
+				format="dd.MM.yyyy HH:mm:ss"
 				text-input
-				preview-format="dd.MM.yyyy"
+				preview-format="dd.MM.yyyy HH:mm:ss"
 				:teleport="true"
 				:disabled="bisLocked || !hasPrestudentstatusPermission"
 				>
diff --git a/public/js/components/Stv/Studentenverwaltung/List/New.js b/public/js/components/Stv/Studentenverwaltung/List/New.js
index 6b7df3581..90d4e498b 100644
--- a/public/js/components/Stv/Studentenverwaltung/List/New.js
+++ b/public/js/components/Stv/Studentenverwaltung/List/New.js
@@ -285,6 +285,7 @@ export default {
 								uid="stv-list-new-gebdatum"
 								name="gebdatum"
 								v-model="formDataPerson['gebdatum']"
+								model-type="yyyy-MM-dd"
 								:disabled="!!person"
 								@update:model-value="loadSuggestions"
 								text-input