diff --git a/messages/uniworx/de-de-formal.msg b/messages/uniworx/de-de-formal.msg
index aea19e0bd..21193fc63 100644
--- a/messages/uniworx/de-de-formal.msg
+++ b/messages/uniworx/de-de-formal.msg
@@ -136,6 +136,10 @@ ScheduleOffsetWeekCurrent: Zu aktueller Woche springen
 ScheduleOffsetWeekForwardDay: 1 Tag vorwärts
 ScheduleOffsetWeekForwardWeek: 1 Woche vorwärts
 
+ScheduleOptActions: Terminübersicht
+ScheduleOptOut: Opt-Out
+ScheduleOptIn: Opt-In
+
 ScheduleReset: Standard
 
 ScheduleTableHeadTime: Zeit
@@ -1481,6 +1485,7 @@ BreadcrumbSubmission: Abgabe
 BreadcrumbCourseNews: Kursnachricht
 BreadcrumbCourseNewsDelete: Kursnachricht löschen
 BreadcrumbCourseEventDelete: Kurstermin löschen
+BreadcrumbCourseEventScheduleOpt: Kurstermin (de)abonnieren
 BreadcrumbProfile: Einstellungen
 BreadcrumbAllocationInfo: Ablauf einer Zentralanmeldung
 BreadcrumbCourseParticipantInvitation: Einladung zum Kursteilnehmer
diff --git a/messages/uniworx/en-eu.msg b/messages/uniworx/en-eu.msg
index 60619430a..d0f624e5f 100644
--- a/messages/uniworx/en-eu.msg
+++ b/messages/uniworx/en-eu.msg
@@ -137,6 +137,10 @@ ScheduleOffsetWeekCurrent: Jump to current week
 ScheduleOffsetWeekForwardDay: 1 day forward
 ScheduleOffsetWeekForwardWeek: 1 week forward
 
+ScheduleOptActions: Schedule
+ScheduleOptOut: Opt out
+ScheduleOptIn: Opt in
+
 ScheduleReset: Default
 
 ScheduleTableHeadTime: Time
@@ -1482,6 +1486,7 @@ BreadcrumbSubmission: Submission
 BreadcrumbCourseNews: Course news
 BreadcrumbCourseNewsDelete: Delete course news
 BreadcrumbCourseEventDelete: Delete course occurrence
+BreadcrumbCourseEventScheduleOpt: (Un)subscribe to/from course event
 BreadcrumbProfile: Settings
 BreadcrumbAllocationInfo: On central allocations
 BreadcrumbCourseParticipantInvitation: Invitation to be a course participant
diff --git a/routes b/routes
index 2434d0b08..ef4e8a0b5 100644
--- a/routes
+++ b/routes
@@ -216,9 +216,10 @@
     !/download/*FilePath        CNFileR        GET             !timeANDparticipant
   !/events/add                  CEventsNewR    GET POST
   /events/#CryptoUUIDCourseEvent CourseEventR:
-    /edit                       CEvEditR       GET POST
-    /delete                     CEvDeleteR     GET POST
-  /personalised-sheet-files     CPersonalFilesR GET
+    /schedule-opt/#Bool         CEvScheduleOptR  GET POST  !free
+    /edit                       CEvEditR         GET POST
+    /delete                     CEvDeleteR       GET POST
+  /personalised-sheet-files     CPersonalFilesR  GET
 
 
 /subs          CorrectionsR          GET POST !corrector !lecturer
diff --git a/src/Foundation/Navigation.hs b/src/Foundation/Navigation.hs
index 79613fbea..6f9bbbaa4 100644
--- a/src/Foundation/Navigation.hs
+++ b/src/Foundation/Navigation.hs
@@ -207,6 +207,7 @@ instance BearerAuthSite UniWorX => YesodBreadcrumbs UniWorX where
 
   breadcrumb (CourseR tid ssh csh CEventsNewR)    = i18nCrumb MsgMenuCourseEventNew . Just $ CourseR tid ssh csh CShowR
   breadcrumb (CourseR tid ssh csh (CourseEventR _cID sRoute)) = case sRoute of
+    CEvScheduleOptR _ -> i18nCrumb MsgBreadcrumbCourseEventScheduleOpt . Just $ CourseR tid ssh csh CShowR
     CEvEditR   -> i18nCrumb MsgMenuCourseEventEdit . Just $ CourseR tid ssh csh CShowR
     CEvDeleteR -> i18nCrumb MsgBreadcrumbCourseEventDelete . Just $ CourseR tid ssh csh CShowR
 
diff --git a/src/Handler/Course/Events.hs b/src/Handler/Course/Events.hs
index 75e0f4fd6..6717970c1 100644
--- a/src/Handler/Course/Events.hs
+++ b/src/Handler/Course/Events.hs
@@ -5,3 +5,4 @@ module Handler.Course.Events
 import Handler.Course.Events.New as Handler.Course.Events
 import Handler.Course.Events.Edit as Handler.Course.Events
 import Handler.Course.Events.Delete as Handler.Course.Events
+import Handler.Course.Events.Schedule as Handler.Course.Events
diff --git a/src/Handler/Course/Events/Schedule.hs b/src/Handler/Course/Events/Schedule.hs
new file mode 100644
index 000000000..ec13f2a28
--- /dev/null
+++ b/src/Handler/Course/Events/Schedule.hs
@@ -0,0 +1,10 @@
+module Handler.Course.Events.Schedule
+  ( getCEvScheduleOptR , postCEvScheduleOptR
+  ) where
+
+import Import
+
+
+getCEvScheduleOptR, postCEvScheduleOptR :: TermId -> SchoolId -> CourseShorthand -> CryptoUUIDCourseEvent -> Bool -> Handler Html
+getCEvScheduleOptR = postCEvScheduleOptR
+postCEvScheduleOptR _tid _ssh _csh _ceid _opt = error "postCEvScheduleOptR: work in progress"
diff --git a/templates/course.hamlet b/templates/course.hamlet
index 4492a29e2..d863f8b74 100644
--- a/templates/course.hamlet
+++ b/templates/course.hamlet
@@ -260,6 +260,9 @@ $#    $if NTop (Just 0) < NTop (courseCapacity course)
                   _{MsgCourseEventRoom}
                 <th .table__th uw-hide-column-header="note" :hiddenEventNotes:.course-event-note--hidden>
                   _{MsgCourseEventNote}
+                $if is _Just mbAid
+                  <th .table__th uw-hide-column-header="schedule-actions">
+                    _{MsgScheduleOptActions}
                 $if mayCreateEvents
                   <th .table__th uw-hide-column-header="actions">
                     _{MsgCourseEventActions}
@@ -279,6 +282,13 @@ $#    $if NTop (Just 0) < NTop (courseCapacity course)
                   <td .table__td :hiddenEventNotes:.course-event-note--hidden>
                     <div .table__td-content>
                       #{courseEventNote}
+                  $if is _Just mbAid
+                    <td .table__td>
+                      <div .table__td-content>
+                        $# TODO: check for current opt-* and choose link and label accordingly
+                        <a href=@{CEventR tid ssh csh cID (CEvScheduleOptR False)} .btn .btn-primary>
+                          _{MsgScheduleOptOut}
+                        $# TODO: add link to remove schedule opt-*
                   $if mayCreateEvents
                     <td .table__td>
                       <ul .list--inline .list--iconless .list--comma-separated>