diff --git a/module/Decision/src/Mapper/Member.php b/module/Decision/src/Mapper/Member.php
index 3071ba2795..313c1dff2c 100644
--- a/module/Decision/src/Mapper/Member.php
+++ b/module/Decision/src/Mapper/Member.php
@@ -5,6 +5,7 @@
 namespace Decision\Mapper;
 
 use Application\Mapper\BaseMapper;
+use DateTime;
 use Decision\Model\Member as MemberModel;
 use Decision\Model\Organ as OrganModel;
 use Decision\Model\OrganMember as OrganMemberModel;
@@ -128,9 +129,13 @@ public function findOrgans(MemberModel $member): array
             ->join('o.members', 'om')
             ->join('om.member', 'm')
             ->where('m.lidnr = :lidnr')
-            ->andWhere('om.dischargeDate IS NULL');
+            ->andWhere($qb->expr()->orX(
+                $qb->expr()->isNull('om.dischargeDate'),
+                $qb->expr()->gt('om.dischargeDate', ':now'),
+            ));
 
-        $qb->setParameter('lidnr', $member->getLidnr());
+        $qb->setParameter('lidnr', $member->getLidnr())
+            ->setParameter('now', new DateTime());
 
         return $qb->getQuery()->getResult();
     }
@@ -147,10 +152,14 @@ public function findCurrentInstallations(MemberModel $member): array
             ->from(OrganMemberModel::class, 'om')
             ->leftJoin('om.organ', 'o')
             ->where('om.member = :member')
-            ->andWhere('om.installDate <= CURRENT_TIMESTAMP()')
-            ->andWhere('om.dischargeDate IS NULL OR om.dischargeDate > CURRENT_TIMESTAMP()');
+            ->andWhere('om.installDate <= :now')
+            ->andWhere($qb->expr()->orX(
+                $qb->expr()->isNull('om.dischargeDate'),
+                $qb->expr()->gt('om.dischargeDate', ':now'),
+            ));
 
-        $qb->setParameter('member', $member);
+        $qb->setParameter('member', $member)
+            ->setParameter('now', new DateTime());
 
         return $qb->getQuery()->getResult();
     }
@@ -167,10 +176,13 @@ public function findHistoricalInstallations(MemberModel $member): array
             ->from(OrganMemberModel::class, 'om')
             ->leftJoin('om.organ', 'o')
             ->where('om.member = :member')
-            ->andWhere('om.dischargeDate IS NOT NULL')
-            ->andWhere('om.dischargeDate <= CURRENT_TIMESTAMP()');
+            ->andWhere($qb->expr()->andX(
+                $qb->expr()->isNotNull('om.dischargeDate'),
+                $qb->expr()->lte('om.dischargeDate', ':now'),
+            ));
 
-        $qb->setParameter('member', $member);
+        $qb->setParameter('member', $member)
+            ->setParameter('now', new DateTime());
 
         return $qb->getQuery()->getResult();
     }
diff --git a/module/Decision/src/Mapper/Organ.php b/module/Decision/src/Mapper/Organ.php
index 5d4b6b9be7..9809f59ff0 100644
--- a/module/Decision/src/Mapper/Organ.php
+++ b/module/Decision/src/Mapper/Organ.php
@@ -5,6 +5,7 @@
 namespace Decision\Mapper;
 
 use Application\Mapper\BaseMapper;
+use DateTime;
 use Decision\Model\Enums\OrganTypes;
 use Decision\Model\Organ as OrganModel;
 use Doctrine\ORM\NonUniqueResultException;
@@ -26,15 +27,19 @@ class Organ extends BaseMapper
      */
     public function findActive(?OrganTypes $type = null): array
     {
-        $criteria = [
-            'abrogationDate' => null,
-        ];
+        $qb = $this->getRepository()->createQueryBuilder('o');
+        $qb->where($qb->expr()->orX(
+            $qb->expr()->isNull('o.abrogationDate'),
+            $qb->expr()->gt('o.abrogationDate', ':now'),
+        ))
+            ->setParameter('now', new DateTime());
 
         if (null !== $type) {
-            $criteria['type'] = $type;
+            $qb->andWhere('o.type = :type')
+                ->setParameter('type', $type);
         }
 
-        return $this->getRepository()->findBy($criteria);
+        return $qb->getQuery()->getResult();
     }
 
     /**
@@ -42,12 +47,17 @@ public function findActive(?OrganTypes $type = null): array
      */
     public function findActiveById(int $id): ?OrganModel
     {
-        return $this->getRepository()->findOneBy(
-            [
-                'id' => $id,
-                'abrogationDate' => null,
-            ],
-        );
+        $qb = $this->getRepository()->createQueryBuilder('o');
+        $qb->where('o.id = :id')
+            ->andWhere($qb->expr()->orX(
+                $qb->expr()->isNull('o.abrogationDate'),
+                $qb->expr()->gt('o.abrogationDate', ':now'),
+            ));
+
+        $qb->setParameter('id', $id)
+            ->setParameter('now', new DateTime());
+
+        return $qb->getQuery()->getOneOrNullResult();
     }
 
     /**
@@ -58,7 +68,11 @@ public function findActiveById(int $id): ?OrganModel
     public function findAbrogated(?OrganTypes $type = null): array
     {
         $qb = $this->getRepository()->createQueryBuilder('o');
-        $qb->where('o.abrogationDate IS NOT NULL')
+        $qb->where($qb->expr()->andX(
+            $qb->expr()->isNotNull('o.abrogationDate'),
+            $qb->expr()->lte('o.abrogationDate', ':now'),
+        ))
+            ->setParameter('now', new DateTime())
             ->orderBy('o.abrogationDate', 'DESC');
 
         if (null !== $type) {
diff --git a/module/Decision/src/Model/Member.php b/module/Decision/src/Model/Member.php
index a53733a161..50350be289 100644
--- a/module/Decision/src/Model/Member.php
+++ b/module/Decision/src/Model/Member.php
@@ -668,7 +668,7 @@ static function (BoardMember $boardMember) use ($today) {
                 $dischargeDate = $boardMember->getDischargeDate();
 
                 // Keep installation if not discharged or discharged in the future
-                return null === $dischargeDate || $dischargeDate >= $today;
+                return null === $dischargeDate || $dischargeDate > $today;
             },
         );
 
@@ -855,12 +855,12 @@ protected function isCurrentBoard(BoardMember $boardMember): bool
             // Installation was (before) today.
             if (
                 null === $releaseDate
-                || $releaseDate >= $now
+                || $releaseDate > $now
             ) {
                 // Not yet released or the release is the in the future.
                 if (
                     null === $dischargeDate
-                    || $dischargeDate >= $now
+                    || $dischargeDate > $now
                 ) {
                     // Not yet discharged or the discharge is in the future.
                     return true;
diff --git a/module/User/src/Permissions/Assertion/IsOrganMember.php b/module/User/src/Permissions/Assertion/IsOrganMember.php
index 8a791f894c..057b14fb67 100644
--- a/module/User/src/Permissions/Assertion/IsOrganMember.php
+++ b/module/User/src/Permissions/Assertion/IsOrganMember.php
@@ -68,6 +68,6 @@ protected function isCurrentMember(OrganMember $organMember): bool
         $now = new DateTime();
 
         return $organMember->getInstallDate() <= $now &&
-            (null === $organMember->getDischargeDate() || $organMember->getDischargeDate() >= $now);
+            (null === $organMember->getDischargeDate() || $organMember->getDischargeDate() > $now);
     }
 }