diff --git a/server/AyaNova/Controllers/CustomerNotifySubscriptionController.cs b/server/AyaNova/Controllers/CustomerNotifySubscriptionController.cs
index 98ae7ac6..7c89b897 100644
--- a/server/AyaNova/Controllers/CustomerNotifySubscriptionController.cs
+++ b/server/AyaNova/Controllers/CustomerNotifySubscriptionController.cs
@@ -127,17 +127,61 @@ namespace AyaNova.Api.Controllers
             return NoContent();
         }
 
+        /// <summary>
+        /// get a list of which customers will potentially receive a notification based on tags
+        /// </summary>
+        /// <param name="customerTags"></param>
+        /// <param name="apiVersion">From route path</param>
+        /// <returns></returns>
+        [HttpPost("who")]
+        public async Task<IActionResult> GetWho([FromBody] List<string> customerTags, ApiVersion apiVersion)
+        {
+            if (!serverState.IsOpen)
+                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
+            if (!Authorized.HasCreateRole(HttpContext.Items, AyaType.CustomerNotifySubscription))
+                return StatusCode(403, new ApiNotAuthorizedResponse());
+            if (!ModelState.IsValid)
+                return BadRequest(new ApiErrorResponse(ModelState));
+
+            string custTagsWhere = DataList.DataListSqlFilterCriteriaBuilder.KPITagFilterToSqlCriteria("acustomer.tags", customerTags, false);
+
+
+             List<CustomerNotifySubscriptionWhoRecord> ret = new List<CustomerNotifySubscriptionWhoRecord>();
+            using (var cmd = ct.Database.GetDbConnection().CreateCommand())
+            {
+                await ct.Database.OpenConnectionAsync();
+                cmd.CommandText = $"select id, name, emailaddress from acustomer where active=true {custTagsWhere} order by name";
+                using (var dr = await cmd.ExecuteReaderAsync())
+                {
+                    while (dr.Read())
+                    {
+                        ret.Add(new CustomerNotifySubscriptionWhoRecord(dr.GetInt64(0), dr.GetString(1), dr.GetString(2) ));
+                    }
+                }
+            }
+
+            // WHERE ARRAY['red','green'::varchar(255)] <@ tags 
+            //array1.All(i => array2.Contains(i)) 	array1 <@ array2
+            //https://www.npgsql.org/efcore/mapping/array.html            
+          //  var ret = await ct.Customer.Where(z => z.Active == true && (customerTags.All(i => z.Tags.Contains(i)))).Select(c => new CustomerNotifySubscriptionWhoRecord(c.Id, c.Name, c.EmailAddress)).ToListAsync();
+            return Ok(ApiOkResponse.Response(ret));
+        }
+
+        private record CustomerNotifySubscriptionWhoRecord(long Id, string Name, string EmailAddress);
+
 
         /// <summary>
         /// Get Subscription list
         /// </summary>     
         /// <returns>User's notification subscription list </returns>
         [HttpGet("list")]
-        public async Task<IActionResult> GetQueue()
+        public async Task<IActionResult> GetList()
         {
             if (!serverState.IsOpen)
                 return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
 
+            if (!Authorized.HasModifyRole(HttpContext.Items, AyaType.CustomerNotifySubscription))
+                return StatusCode(403, new ApiNotAuthorizedResponse());
 
             var subs = await ct.CustomerNotifySubscription.AsNoTracking().ToListAsync();
 
diff --git a/server/AyaNova/resource/de.json b/server/AyaNova/resource/de.json
index ed1dd0f0..b9ed7db4 100644
--- a/server/AyaNova/resource/de.json
+++ b/server/AyaNova/resource/de.json
@@ -1303,6 +1303,7 @@
   "WarrantyExpires": "Gültig bis",
   "WebAddress": "Webadresse",
   "Welcome": "Willkommen in AyaNova",
+  "WhoWillBeNotified":"Wer wird benachrichtigt?",
   "WorkOrder": "Arbeitsauftrag",
   "WorkOrderAge": "Age",
   "WorkOrderCloseByDate": "Fertigstellungsdatum",
diff --git a/server/AyaNova/resource/en.json b/server/AyaNova/resource/en.json
index 2fe9d9c8..c480d997 100644
--- a/server/AyaNova/resource/en.json
+++ b/server/AyaNova/resource/en.json
@@ -1303,6 +1303,7 @@
   "WarrantyExpires": "Valid until",
   "WebAddress": "Web Address",
   "Welcome": "Welcome to AyaNova",
+  "WhoWillBeNotified":"Who will be notified?",
   "WorkOrder": "Work order",
   "WorkOrderAge": "Age",
   "WorkOrderCloseByDate": "Date to be completed",
diff --git a/server/AyaNova/resource/es.json b/server/AyaNova/resource/es.json
index 463b42ae..de6072f6 100644
--- a/server/AyaNova/resource/es.json
+++ b/server/AyaNova/resource/es.json
@@ -1303,6 +1303,7 @@
   "WarrantyExpires": "Válido hasta",
   "WebAddress": "Dirección web",
   "Welcome": "Bienvenido a AyaNova",
+  "WhoWillBeNotified":"¿Quién será notificado?",
   "WorkOrder": "Orden de trabajo",
   "WorkOrderAge": "Age",
   "WorkOrderCloseByDate": "Fecha para completar",
diff --git a/server/AyaNova/resource/fr.json b/server/AyaNova/resource/fr.json
index 80f921ee..e867742e 100644
--- a/server/AyaNova/resource/fr.json
+++ b/server/AyaNova/resource/fr.json
@@ -1303,6 +1303,7 @@
   "WarrantyExpires": "Valable jusque",
   "WebAddress": "Adresse Web",
   "Welcome": "Bienvenue chez AyaNova",
+  "WhoWillBeNotified":"Qui sera notifié ?",
   "WorkOrder": "Bon de travail",
   "WorkOrderAge": "Age",
   "WorkOrderCloseByDate": "Date à compléter",