diff --git a/Corona-Warn-App/src/main/res/values-bg/event_registration_strings.xml b/Corona-Warn-App/src/main/res/values-bg/event_registration_strings.xml
index 8ca317a1a4d95c44a95798c7a7ebb8572d2cb6aa..b2ad81cbba3031fe16075204c7edeedcbb7a65d5 100644
--- a/Corona-Warn-App/src/main/res/values-bg/event_registration_strings.xml
+++ b/Corona-Warn-App/src/main/res/values-bg/event_registration_strings.xml
@@ -42,6 +42,8 @@
     <string name="trace_location_checkins_card_highlight_duration_label">"Продължителност"</string>
     <!-- XTXT: My check-ins card: Active event, checkin information, automatic checkout info -->
     <string name="trace_location_checkins_card_automatic_checkout_info">"%1$s - автоматично прекратяване на регистрацията след %2$s."</string>
+    <!-- XTXT: My check-ins card: Active event, checkin information, automatic checkout info -->
+    <string name="trace_location_checkins_card_automatic_checkout_info_format">"%1$s %2$s - автоматично прекратяване на регистрацията след %3$s."</string>
 
     <!-- XHED: Title of the category list screen of the event creation  -->
     <string name="tracelocation_organizer_category_title">"Създаване на QR код"</string>
@@ -197,6 +199,10 @@
 
     <!-- XTXT: Event organiser list item: duration-->
     <string name="trace_location_organizer_list_item_duration">"%1$s - %2$s"</string>
+
+    <!-- XTXT: Event organiser list item: duration same day-->
+    <string name="trace_location_organizer_list_item_duration_same_day">"%1$s %2$s - %3$s "</string>
+
     <!-- XBUT: Event organiser list item: checkin button -->
     <string name="trace_location_organizer_list_item_action_checkin">"Регистрация"</string>
 
@@ -252,4 +258,14 @@
     <!-- XBUT: Organizer Flow : Title for save as template button -->
     <string name="trace_location_event_detail_save_as_template_button">"Използване като шаблон"</string>
 
+    <!-- Qr Code Validation Messages -->
+    <!-- XTXT: My check-ins: qr code validation wrong description field -->
+    <string name="trace_location_checkins_qr_code_invalid_description">"Регистрацията не е извършена поради невалиден QR код. Отговорната страна трябва да генерира нов QR код (код за грешка: INVALID_DESCRIPTION)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong address field -->
+    <string name="trace_location_checkins_qr_code_invalid_address">"Регистрацията не е извършена поради невалиден QR код. Отговорната страна трябва да генерира нов QR код (код за грешка: INVALID_ADDRESS)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong start end time field -->
+    <string name="trace_location_checkins_qr_code_invalid_times">"Регистрацията не е извършена поради невалиден QR код. Отговорната страна трябва да генерира нов QR код (код за грешка: INVALID_TIMESTAMPS)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong cryptographic seed field -->
+    <string name="trace_location_checkins_qr_code_invalid_cryptographic_seed">"Регистрацията не е извършена поради невалиден QR код. Отговорната страна трябва да генерира нов QR код (код за грешка: INVALID_CRYPTO_SEED)."</string>
+
 </resources>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/values-en/event_registration_strings.xml b/Corona-Warn-App/src/main/res/values-en/event_registration_strings.xml
index 56f2df42950a06ceec76d37f81b3c7309d73c445..5c5c18dfeed7053489d00d31ed5824149ff60271 100644
--- a/Corona-Warn-App/src/main/res/values-en/event_registration_strings.xml
+++ b/Corona-Warn-App/src/main/res/values-en/event_registration_strings.xml
@@ -42,6 +42,8 @@
     <string name="trace_location_checkins_card_highlight_duration_label">"Duration"</string>
     <!-- XTXT: My check-ins card: Active event, checkin information, automatic checkout info -->
     <string name="trace_location_checkins_card_automatic_checkout_info">"%1$s - check out automatically after %2$s."</string>
+    <!-- XTXT: My check-ins card: Active event, checkin information, automatic checkout info -->
+    <string name="trace_location_checkins_card_automatic_checkout_info_format">"%1$s %2$s - check out automatically after %3$s."</string>
 
     <!-- XHED: Title of the category list screen of the event creation  -->
     <string name="tracelocation_organizer_category_title">"Create QR Code"</string>
@@ -197,6 +199,10 @@
 
     <!-- XTXT: Event organiser list item: duration-->
     <string name="trace_location_organizer_list_item_duration">"%1$s - %2$s"</string>
+
+    <!-- XTXT: Event organiser list item: duration same day-->
+    <string name="trace_location_organizer_list_item_duration_same_day">"%1$s %2$s - %3$s "</string>
+
     <!-- XBUT: Event organiser list item: checkin button -->
     <string name="trace_location_organizer_list_item_action_checkin">"Check In"</string>
 
@@ -252,4 +258,14 @@
     <!-- XBUT: Organizer Flow : Title for save as template button -->
     <string name="trace_location_event_detail_save_as_template_button">"Use as Template"</string>
 
+    <!-- Qr Code Validation Messages -->
+    <!-- XTXT: My check-ins: qr code validation wrong description field -->
+    <string name="trace_location_checkins_qr_code_invalid_description">"Check-in prevented due to invalid QR code. The responsible party has to generate a new QR code (error code INVALID_DESCRIPTION)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong address field -->
+    <string name="trace_location_checkins_qr_code_invalid_address">"Check-in prevented due to invalid QR code. The responsible party has to generate a new QR code (error code INVALID_ADDRESS)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong start end time field -->
+    <string name="trace_location_checkins_qr_code_invalid_times">"Check-in prevented due to invalid QR code. The responsible party has to generate a new QR code (error code INVALID_TIMESTAMPS)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong cryptographic seed field -->
+    <string name="trace_location_checkins_qr_code_invalid_cryptographic_seed">"Check-in prevented due to invalid QR code. The responsible party has to generate a new QR code (error code INVALID_CRYPTO_SEED)."</string>
+
 </resources>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/values-pl/event_registration_strings.xml b/Corona-Warn-App/src/main/res/values-pl/event_registration_strings.xml
index 4e9ce1076fc61d75dba61ac001080394a2cb94ab..599ee758e5045059155d1660fac10953155c06a0 100644
--- a/Corona-Warn-App/src/main/res/values-pl/event_registration_strings.xml
+++ b/Corona-Warn-App/src/main/res/values-pl/event_registration_strings.xml
@@ -42,6 +42,8 @@
     <string name="trace_location_checkins_card_highlight_duration_label">"Czas trwania"</string>
     <!-- XTXT: My check-ins card: Active event, checkin information, automatic checkout info -->
     <string name="trace_location_checkins_card_automatic_checkout_info">"%1$s - wymelduj automatycznie po %2$s."</string>
+    <!-- XTXT: My check-ins card: Active event, checkin information, automatic checkout info -->
+    <string name="trace_location_checkins_card_automatic_checkout_info_format">"%1$s %2$s - wymelduj automatycznie po %3$s."</string>
 
     <!-- XHED: Title of the category list screen of the event creation  -->
     <string name="tracelocation_organizer_category_title">"Utwórz kod QR"</string>
@@ -197,6 +199,10 @@
 
     <!-- XTXT: Event organiser list item: duration-->
     <string name="trace_location_organizer_list_item_duration">"%1$s - %2$s"</string>
+
+    <!-- XTXT: Event organiser list item: duration same day-->
+    <string name="trace_location_organizer_list_item_duration_same_day">"%1$s %2$s - %3$s "</string>
+
     <!-- XBUT: Event organiser list item: checkin button -->
     <string name="trace_location_organizer_list_item_action_checkin">"Zamelduj siÄ™"</string>
 
@@ -252,4 +258,14 @@
     <!-- XBUT: Organizer Flow : Title for save as template button -->
     <string name="trace_location_event_detail_save_as_template_button">"Użyj jako szablonu"</string>
 
+    <!-- Qr Code Validation Messages -->
+    <!-- XTXT: My check-ins: qr code validation wrong description field -->
+    <string name="trace_location_checkins_qr_code_invalid_description">"Zameldowanie niemożliwe z powodu nieprawidłowego kodu QR. Osoba odpowiedzialna musi wygenerować nowy kod QR (kod błędu INVALID_DESCRIPTION)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong address field -->
+    <string name="trace_location_checkins_qr_code_invalid_address">"Zameldowanie niemożliwe z powodu nieprawidłowego kodu QR. Osoba odpowiedzialna musi wygenerować nowy kod QR (kod błędu INVALID_ADDRESS)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong start end time field -->
+    <string name="trace_location_checkins_qr_code_invalid_times">"Zameldowanie niemożliwe z powodu nieprawidłowego kodu QR. Osoba odpowiedzialna musi wygenerować nowy kod QR (kod błędu INVALID_TIMESTAMPS)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong cryptographic seed field -->
+    <string name="trace_location_checkins_qr_code_invalid_cryptographic_seed">"Zameldowanie niemożliwe z powodu nieprawidłowego kodu QR. Osoba odpowiedzialna musi wygenerować nowy kod QR (kod błędu INVALID_CRYPTO_SEED)."</string>
+
 </resources>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/values-ro/event_registration_strings.xml b/Corona-Warn-App/src/main/res/values-ro/event_registration_strings.xml
index d3211806019b512d0c83c7f53041c81edb686e03..d6927fcd4b62b48262dc552417930e15c8a64afa 100644
--- a/Corona-Warn-App/src/main/res/values-ro/event_registration_strings.xml
+++ b/Corona-Warn-App/src/main/res/values-ro/event_registration_strings.xml
@@ -42,6 +42,8 @@
     <string name="trace_location_checkins_card_highlight_duration_label">"Durată"</string>
     <!-- XTXT: My check-ins card: Active event, checkin information, automatic checkout info -->
     <string name="trace_location_checkins_card_automatic_checkout_info">"%1$s - check-out automat după %2$s."</string>
+    <!-- XTXT: My check-ins card: Active event, checkin information, automatic checkout info -->
+    <string name="trace_location_checkins_card_automatic_checkout_info_format">"%1$s %2$s - check-out automat după %3$s."</string>
 
     <!-- XHED: Title of the category list screen of the event creation  -->
     <string name="tracelocation_organizer_category_title">"Creare cod QR"</string>
@@ -197,6 +199,10 @@
 
     <!-- XTXT: Event organiser list item: duration-->
     <string name="trace_location_organizer_list_item_duration">"%1$s - %2$s"</string>
+
+    <!-- XTXT: Event organiser list item: duration same day-->
+    <string name="trace_location_organizer_list_item_duration_same_day">"%1$s %2$s - %3$s "</string>
+
     <!-- XBUT: Event organiser list item: checkin button -->
     <string name="trace_location_organizer_list_item_action_checkin">"Check-in"</string>
 
@@ -252,4 +258,14 @@
     <!-- XBUT: Organizer Flow : Title for save as template button -->
     <string name="trace_location_event_detail_save_as_template_button">"Utilizare ca șablon"</string>
 
+    <!-- Qr Code Validation Messages -->
+    <!-- XTXT: My check-ins: qr code validation wrong description field -->
+    <string name="trace_location_checkins_qr_code_invalid_description">"Check-in împiedicat din cauza unui cod QR nevalabil. Partea responsabilă trebuie să genereze un cod QR nou (cod de eroare INVALID_DESCRIPTION)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong address field -->
+    <string name="trace_location_checkins_qr_code_invalid_address">"Check-in împiedicat din cauza unui cod QR nevalabil. Partea responsabilă trebuie să genereze un cod QR nou (cod de eroare INVALID_ADDRESS)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong start end time field -->
+    <string name="trace_location_checkins_qr_code_invalid_times">"Check-in împiedicat din cauza unui cod QR nevalabil. Partea responsabilă trebuie să genereze un cod QR nou (cod de eroare INVALID_TIMESTAMPS)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong cryptographic seed field -->
+    <string name="trace_location_checkins_qr_code_invalid_cryptographic_seed">"Check-in împiedicat din cauza unui cod QR nevalabil. Partea responsabilă trebuie să genereze un cod QR nou (cod de eroare INVALID_CRYPTO_SEED)."</string>
+
 </resources>
\ No newline at end of file
diff --git a/Corona-Warn-App/src/main/res/values-tr/event_registration_strings.xml b/Corona-Warn-App/src/main/res/values-tr/event_registration_strings.xml
index 4e87da23cd26e40c79ca1eb46498f39ebf8cac32..f2c3a5cdb31c2e7e142f5e5371321517b8be5245 100644
--- a/Corona-Warn-App/src/main/res/values-tr/event_registration_strings.xml
+++ b/Corona-Warn-App/src/main/res/values-tr/event_registration_strings.xml
@@ -42,6 +42,8 @@
     <string name="trace_location_checkins_card_highlight_duration_label">"Süre"</string>
     <!-- XTXT: My check-ins card: Active event, checkin information, automatic checkout info -->
     <string name="trace_location_checkins_card_automatic_checkout_info">"%1$s - %2$s sonra otomatik olarak check out yap."</string>
+    <!-- XTXT: My check-ins card: Active event, checkin information, automatic checkout info -->
+    <string name="trace_location_checkins_card_automatic_checkout_info_format">"%1$s %2$s - %3$s sonra otomatik olarak check out yap."</string>
 
     <!-- XHED: Title of the category list screen of the event creation  -->
     <string name="tracelocation_organizer_category_title">"QR Kod OluÅŸtur"</string>
@@ -197,6 +199,10 @@
 
     <!-- XTXT: Event organiser list item: duration-->
     <string name="trace_location_organizer_list_item_duration">"%1$s - %2$s"</string>
+
+    <!-- XTXT: Event organiser list item: duration same day-->
+    <string name="trace_location_organizer_list_item_duration_same_day">"%1$s %2$s - %3$s "</string>
+
     <!-- XBUT: Event organiser list item: checkin button -->
     <string name="trace_location_organizer_list_item_action_checkin">"Check In"</string>
 
@@ -252,4 +258,14 @@
     <!-- XBUT: Organizer Flow : Title for save as template button -->
     <string name="trace_location_event_detail_save_as_template_button">"Åžablon olarak kullan"</string>
 
+    <!-- Qr Code Validation Messages -->
+    <!-- XTXT: My check-ins: qr code validation wrong description field -->
+    <string name="trace_location_checkins_qr_code_invalid_description">"Geçersiz QR kod nedeniyle check-in engellendi. Sorumlu taraf yeni bir QR kod oluşturmalıdır (hata kodu INVALID_DESCRIPTION)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong address field -->
+    <string name="trace_location_checkins_qr_code_invalid_address">"Geçersiz QR kod nedeniyle check-in engellendi. Sorumlu taraf yeni bir QR kod oluşturmalıdır (hata kodu INVALID_ADDRESS)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong start end time field -->
+    <string name="trace_location_checkins_qr_code_invalid_times">"Geçersiz QR kod nedeniyle check-in engellendi. Sorumlu taraf yeni bir QR kod oluşturmalıdır (hata kodu INVALID_TIMESTAMPS)."</string>
+    <!-- XTXT: My check-ins: qr code validation wrong cryptographic seed field -->
+    <string name="trace_location_checkins_qr_code_invalid_cryptographic_seed">"Geçersiz QR kod nedeniyle check-in engellendi. Sorumlu taraf yeni bir QR kod oluşturmalıdır (hata kodu INVALID_CRYPTO_SEED)."</string>
+
 </resources>
\ No newline at end of file