diff --git a/src/main/java/net/hostsharing/hsadminng/hs/booking/project/HsBookingProject.java b/src/main/java/net/hostsharing/hsadminng/hs/booking/project/HsBookingProject.java
index 935051fe..3a9f06d2 100644
--- a/src/main/java/net/hostsharing/hsadminng/hs/booking/project/HsBookingProject.java
+++ b/src/main/java/net/hostsharing/hsadminng/hs/booking/project/HsBookingProject.java
@@ -56,6 +56,8 @@ public abstract class HsBookingProject implements Stringifyable, BaseEntity<HsBo
     @Column(name = "caption")
     private String caption;
 
+    // TODO:impl: alert-Contacts
+
     @Override
     public String toString() {
         return stringify.apply(this);
diff --git a/src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAsset.java b/src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAsset.java
index 4510655c..1ab360e4 100644
--- a/src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAsset.java
+++ b/src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAsset.java
@@ -87,7 +87,7 @@ public abstract class HsHostingAsset implements Stringifyable, BaseEntity<HsHost
 
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "alarmcontactuuid")
-    private HsOfficeContactRealEntity alarmContact;
+    private HsOfficeContactRealEntity alarmContact; // TODO.impl: rename to alertContact, always/uncatched, 1:n
 
     @Builder.Default
     @OneToMany(cascade = CascadeType.REFRESH, orphanRemoval = true, fetch = FetchType.LAZY)
diff --git a/src/main/resources/db/changelog/5-hs-office/506-debitor/5063-hs-office-debitor-rbac.md b/src/main/resources/db/changelog/5-hs-office/506-debitor/5063-hs-office-debitor-rbac.md
index 7caebefa..65b087eb 100644
--- a/src/main/resources/db/changelog/5-hs-office/506-debitor/5063-hs-office-debitor-rbac.md
+++ b/src/main/resources/db/changelog/5-hs-office/506-debitor/5063-hs-office-debitor-rbac.md
@@ -158,6 +158,7 @@ role:debitorRel:TENANT -.-> role:debitorRel.anchorPerson:REFERRER
 role:debitorRel:TENANT -.-> role:debitorRel.holderPerson:REFERRER
 role:debitorRel:TENANT -.-> role:debitorRel.contact:REFERRER
 role:debitorRel.anchorPerson:ADMIN -.-> role:debitorRel:OWNER
+role:debitorRel:ADMIN -.-> role:debitorRel.holderPerson:ADMIN
 role:debitorRel.holderPerson:ADMIN -.-> role:debitorRel:AGENT
 role:rbac.global:ADMIN -.-> role:refundBankAccount:OWNER
 role:refundBankAccount:OWNER -.-> role:refundBankAccount:ADMIN
@@ -182,6 +183,7 @@ role:partnerRel:TENANT -.-> role:partnerRel.anchorPerson:REFERRER
 role:partnerRel:TENANT -.-> role:partnerRel.holderPerson:REFERRER
 role:partnerRel:TENANT -.-> role:partnerRel.contact:REFERRER
 role:partnerRel.anchorPerson:ADMIN -.-> role:partnerRel:OWNER
+role:partnerRel:ADMIN -.-> role:partnerRel.holderPerson:ADMIN
 role:partnerRel.holderPerson:ADMIN -.-> role:partnerRel:AGENT
 role:partnerRel:ADMIN ==> role:debitorRel:ADMIN
 role:partnerRel:AGENT ==> role:debitorRel:AGENT
diff --git a/src/main/resources/db/changelog/5-hs-office/507-sepamandate/5073-hs-office-sepamandate-rbac.md b/src/main/resources/db/changelog/5-hs-office/507-sepamandate/5073-hs-office-sepamandate-rbac.md
index a2a89591..147385cb 100644
--- a/src/main/resources/db/changelog/5-hs-office/507-sepamandate/5073-hs-office-sepamandate-rbac.md
+++ b/src/main/resources/db/changelog/5-hs-office/507-sepamandate/5073-hs-office-sepamandate-rbac.md
@@ -117,6 +117,7 @@ role:debitorRel:TENANT -.-> role:debitorRel.anchorPerson:REFERRER
 role:debitorRel:TENANT -.-> role:debitorRel.holderPerson:REFERRER
 role:debitorRel:TENANT -.-> role:debitorRel.contact:REFERRER
 role:debitorRel.anchorPerson:ADMIN -.-> role:debitorRel:OWNER
+role:debitorRel:ADMIN -.-> role:debitorRel.holderPerson:ADMIN
 role:debitorRel.holderPerson:ADMIN -.-> role:debitorRel:AGENT
 role:rbac.global:ADMIN -.-> role:bankAccount:OWNER
 role:bankAccount:OWNER -.-> role:bankAccount:ADMIN
diff --git a/src/main/resources/db/changelog/5-hs-office/510-membership/5103-hs-office-membership-rbac.md b/src/main/resources/db/changelog/5-hs-office/510-membership/5103-hs-office-membership-rbac.md
index 2b7b2739..d7b1ed99 100644
--- a/src/main/resources/db/changelog/5-hs-office/510-membership/5103-hs-office-membership-rbac.md
+++ b/src/main/resources/db/changelog/5-hs-office/510-membership/5103-hs-office-membership-rbac.md
@@ -103,6 +103,7 @@ role:partnerRel:TENANT -.-> role:partnerRel.anchorPerson:REFERRER
 role:partnerRel:TENANT -.-> role:partnerRel.holderPerson:REFERRER
 role:partnerRel:TENANT -.-> role:partnerRel.contact:REFERRER
 role:partnerRel.anchorPerson:ADMIN -.-> role:partnerRel:OWNER
+role:partnerRel:ADMIN -.-> role:partnerRel.holderPerson:ADMIN
 role:partnerRel.holderPerson:ADMIN -.-> role:partnerRel:AGENT
 role:membership:OWNER ==> role:membership:ADMIN
 role:partnerRel:ADMIN ==> role:membership:ADMIN
diff --git a/src/main/resources/db/changelog/5-hs-office/511-coopshares/5113-hs-office-coopshares-rbac.md b/src/main/resources/db/changelog/5-hs-office/511-coopshares/5113-hs-office-coopshares-rbac.md
index aac10ba1..f237b995 100644
--- a/src/main/resources/db/changelog/5-hs-office/511-coopshares/5113-hs-office-coopshares-rbac.md
+++ b/src/main/resources/db/changelog/5-hs-office/511-coopshares/5113-hs-office-coopshares-rbac.md
@@ -104,6 +104,7 @@ role:membership.partnerRel:TENANT -.-> role:membership.partnerRel.anchorPerson:R
 role:membership.partnerRel:TENANT -.-> role:membership.partnerRel.holderPerson:REFERRER
 role:membership.partnerRel:TENANT -.-> role:membership.partnerRel.contact:REFERRER
 role:membership.partnerRel.anchorPerson:ADMIN -.-> role:membership.partnerRel:OWNER
+role:membership.partnerRel:ADMIN -.-> role:membership.partnerRel.holderPerson:ADMIN
 role:membership.partnerRel.holderPerson:ADMIN -.-> role:membership.partnerRel:AGENT
 role:membership:OWNER -.-> role:membership:ADMIN
 role:membership.partnerRel:ADMIN -.-> role:membership:ADMIN
diff --git a/src/main/resources/db/changelog/5-hs-office/512-coopassets/5123-hs-office-coopassets-rbac.md b/src/main/resources/db/changelog/5-hs-office/512-coopassets/5123-hs-office-coopassets-rbac.md
index dba2011f..e1338bf1 100644
--- a/src/main/resources/db/changelog/5-hs-office/512-coopassets/5123-hs-office-coopassets-rbac.md
+++ b/src/main/resources/db/changelog/5-hs-office/512-coopassets/5123-hs-office-coopassets-rbac.md
@@ -104,6 +104,7 @@ role:membership.partnerRel:TENANT -.-> role:membership.partnerRel.anchorPerson:R
 role:membership.partnerRel:TENANT -.-> role:membership.partnerRel.holderPerson:REFERRER
 role:membership.partnerRel:TENANT -.-> role:membership.partnerRel.contact:REFERRER
 role:membership.partnerRel.anchorPerson:ADMIN -.-> role:membership.partnerRel:OWNER
+role:membership.partnerRel:ADMIN -.-> role:membership.partnerRel.holderPerson:ADMIN
 role:membership.partnerRel.holderPerson:ADMIN -.-> role:membership.partnerRel:AGENT
 role:membership:OWNER -.-> role:membership:ADMIN
 role:membership.partnerRel:ADMIN -.-> role:membership:ADMIN