diff --git a/tasks/install_subapp.yml b/tasks/install_subapp.yml
index 3837f502f7f2eabec981185c53ea067bde014c4e..f703249bba94a222790c60c9474f4ac91c459cad 100644
--- a/tasks/install_subapp.yml
+++ b/tasks/install_subapp.yml
@@ -171,77 +171,64 @@
     group: "{{ vault_subapp_group }}"
     mode: "0644"
 
-- name: Stichprobenpruefung Timer
+- name: alte Stichproben entfernen
+  block:
+    # - name: Services disablen
+    #   ansible.builtin.systemd:
+    #     name: "{{ item }}"
+    #     state: stopped
+    #     enabled: false
+    #   loop:
+    #     - "stichprobe-daily-report.timer"
+    #     - "stichprobe-daily-report.service"
+    #   tags: [notest]
+    - name: Systemd-Units und Config entfernen
+      ansible.builtin.file:
+        path: "{{ item }}"
+        state: absent
+      loop:
+        - "/etc/systemd/user/stichprobe-daily-report.timer"
+        - "/etc/systemd/user/stichprobe-daily-report.service"
+        - "/home/{{ vault_subapp_user }}/.subapp/stichprobe.ini"
+
+- name: check_ie_sample Timer
   ansible.builtin.template:
-    src: "stichprobe-daily-report.timer.j2"
-    dest: "/etc/systemd/user/stichprobe-daily-report.timer"
+    src: "check_ie_sample.timer.j2"
+    dest: "/etc/systemd/user/check_ie_sample.timer"
     owner: "root"
     group: "root"
     mode: "0644"
-  loop: "{{ lookup('dict', vault_stichprobe_hosts) }}"
+  loop: "{{ lookup('dict', vault_check_ie_sample_hosts) }}"
   when: ansible_hostname == item.key
   no_log: true
 
-- name: Stichprobenpruefung Service
+- name: check_ie_sample Service
   ansible.builtin.template:
-    src: "stichprobe-daily-report.service.j2"
-    dest: "/etc/systemd/user/stichprobe-daily-report.service"
+    src: "check_ie_sample.service.j2"
+    dest: "/etc/systemd/user/check_ie_sample.service"
     owner: "root"
     group: "root"
     mode: "0644"
-  loop: "{{ lookup('dict', vault_stichprobe_hosts) }}"
-  when: ansible_hostname == item.key
-  no_log: true
-
-- name: Stichprobenprüfung Config
-  ansible.builtin.template:
-    src: "stichprobe.ini.j2"
-    dest: "/home/{{ vault_subapp_user }}/.subapp/stichprobe.ini"
-    owner: "{{ vault_subapp_user }}"
-    group: "{{ vault_subapp_user }}"
-    mode: "0600"
-  loop: "{{ lookup('dict', vault_stichprobe_hosts) }}"
+  loop: "{{ lookup('dict', vault_check_ie_sample_hosts) }}"
   when: ansible_hostname == item.key
   no_log: true
 
-# - name: enable Stichprobe Services
-#   ansible.builtin.command: "systemctl enable /etc/systemd/user/stichprobe-daily-report.service"        # noqa 303
+# - name: enable check_ie_sample Service
+#   ansible.builtin.command: "systemctl enable /etc/systemd/user/check_ie_sample.service"
 #   loop: "{{ lookup('dict', vault_stichprobe_hosts) }}"
 #   when: ansible_hostname == item.key
 #   no_log: true
 #
-# - name: enable Stichprobe Timers
-#   ansible.builtin.command: "systemctl enable /etc/systemd/user/stichprobe-daily-report.timer"        # noqa 303
+# - name: enable check_ie_sample Timers
+#   ansible.builtin.command: "systemctl enable /etc/systemd/user/check_ie_sample.timer"
 #   loop: "{{ lookup('dict', vault_stichprobe_hosts) }}"
 #   when: ansible_hostname == item.key
 #   no_log: true
 #
-# - name: restart Stichprobe Timers
+# - name: restart check_ie_sample Timers
 #   ansible.builtin.systemd:
-#     name: "stichprobe-daily-report.timer"
+#     name: "check_ie_sample.timer"
 #     state: restarted
 #   loop: "{{ lookup('dict', vault_stichprobe_hosts) }}"
 #   when: ansible_hostname == item.key
-#   ignore_errors: "yes"
-
-
-# WORKAROUND: stopped until storage migration complete
-- name: disable Stichprobe Services
-  ansible.builtin.command: "systemctl disable /etc/systemd/user/stichprobe-daily-report.service"
-  loop: "{{ lookup('dict', vault_stichprobe_hosts) }}"
-  when: ansible_hostname == item.key
-  no_log: true
-#  ignore_errors: true
-- name: disable Stichprobe Timers
-  ansible.builtin.command: "systemctl disable /etc/systemd/user/stichprobe-daily-report.timer"
-  loop: "{{ lookup('dict', vault_stichprobe_hosts) }}"
-  when: ansible_hostname == item.key
-  no_log: true
-#  ignore_errors: true
-- name: stop running Stichprobe Timers
-  ansible.builtin.systemd:
-    name: "stichprobe-daily-report.timer"
-    state: stopped
-  loop: "{{ lookup('dict', vault_stichprobe_hosts) }}"
-  when: ansible_hostname == item.key
-#  ignore_errors: true
+#   ignore_errors: true
diff --git a/tasks/main.yml b/tasks/main.yml
index 2907d1e274301c255c767942b6de40f4dd574465..a6ad0f2010cdedebd46f9798e87ad237df82d53f 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -12,7 +12,7 @@
     - "proxy.vault"
     - "sftp.vault"
     - "ssh_publickeys.vault"
-    - "stichprobe.vault"
+    - "check_ie_sample.vault"
     - "subapp.vault"
     - "users.vault"
   tags: [always]
diff --git a/templates/check_ie_sample.service.j2 b/templates/check_ie_sample.service.j2
new file mode 100644
index 0000000000000000000000000000000000000000..c5d795ab80b980cdf6ed0c183a411a79cb02321b
--- /dev/null
+++ b/templates/check_ie_sample.service.j2
@@ -0,0 +1,13 @@
+[Unit]
+Description=service: daily report from stichprobe, institute {{ item.value.institute_name }}
+Documentation=perldoc /usr/local/bin/check_ie_sample.pl
+
+[Service]
+Type=oneshot
+Restart=no
+ExecStart=/usr/bin/perl -I /usr/local/perl /usr/local/bin/check_ie_sample.pl --institute {{ item.value.institute_name }} --email langzeitarchiv@slub-dresden.de --host {{ item.value.rosetta_host }} --user {{ item.value.user }} --password {{ item.value.password }} --sampling_factor 0.001
+User={{ vault_subapp_user }}
+Group={{ vault_subapp_group }}
+
+[Install]
+WantedBy=default.target
diff --git a/templates/stichprobe-daily-report.timer.j2 b/templates/check_ie_sample.timer.j2
similarity index 77%
rename from templates/stichprobe-daily-report.timer.j2
rename to templates/check_ie_sample.timer.j2
index 94dfb9c73a53cd87e4084db6b1a415c41e13d1f7..94372a6f7320a7ce134f0683972789db1c28a4e8 100644
--- a/templates/stichprobe-daily-report.timer.j2
+++ b/templates/check_ie_sample.timer.j2
@@ -1,14 +1,12 @@
 [Unit]
 Description=timer: daily report for stichprobe {{ item.value.institute_name }} workflows
-Documentation={{ vault_stichprobe_docu_url }}
+Documentation=perldoc /usr/local/bin/check_ie_sample.pl
 
 [Timer]
-#Run every day (daily ==> *-*-* 00:00:00)
-#OnCalendar=daily
-#Prevent Rosetta stress (4h ==> 14400s)
+OnCalendar=monthly
 #RandomizedDelaySec=14400
 # run every x minutes/hours/days
-OnUnitActiveSec={{ item.value.timer_interval }}
+#OnUnitActiveSec={{ item.value.timer_interval }}
 #Wake system from suspend mode
 WakeSystem=true
 #When activated, it triggers the service immediately if it missed the last start time, for example due to the system being powered off
diff --git a/templates/stichprobe-daily-report.service.j2 b/templates/stichprobe-daily-report.service.j2
deleted file mode 100644
index bf617f48d2aba10d66e643f471cce7fda7fe5bfd..0000000000000000000000000000000000000000
--- a/templates/stichprobe-daily-report.service.j2
+++ /dev/null
@@ -1,13 +0,0 @@
-[Unit]
-Description=service: daily report from stichprobe, institute {{ item.value.institute_name }}
-Documentation={{ vault_stichprobe_docu_url }}
-
-[Service]
-Type=oneshot
-Restart=no
-ExecStart=/usr/bin/perl -I /usr/local/perl /usr/local/bin/stichprobe.pl --config /home/{{ vault_subapp_user }}/.subapp/stichprobe.ini --daily --institute={{ item.value.institute_name }}
-User={{ vault_subapp_user }}
-Group={{ vault_subapp_group }}
-
-[Install]
-WantedBy=default.target
diff --git a/templates/stichprobe.ini.j2 b/templates/stichprobe.ini.j2
deleted file mode 100644
index f384482b9fa133bf152d1043708c056085fb007c..0000000000000000000000000000000000000000
--- a/templates/stichprobe.ini.j2
+++ /dev/null
@@ -1,24 +0,0 @@
-# autentification
-[host]
-host                    = {{ item.value.host }}.{{ansible_domain}}
-
-[user]
-user                    = {{ item.value.user }}
-
-[password]
-password                = {{ item.value.password }}
-
-[email]
-# The email address of the recipient. Add new addresses separated by a comma and a whitespace!
-email                   = {{ item.value.email }}
-
-[directory]
-yearly_path             = /tmp/yearly_checks
-
-[institute]
-# add new institutions separated by a comma and a whitespace!
-name                    = {{ item.value.institute_name }}
-code                    = {{ item.value.institute_code }}
-dead_ref_process_id     = {{ item.value.institute_dead_ref_process_id }}
-fixity_check_process_id = {{ item.value.institute_fixity_check_process_id }}
-department		= {{ item.value.institute_department }}