diff --git a/src/protagonist/DLCS.HydraModel/Customer.cs b/src/protagonist/DLCS.HydraModel/Customer.cs
index eed3513d9..c4311e879 100644
--- a/src/protagonist/DLCS.HydraModel/Customer.cs
+++ b/src/protagonist/DLCS.HydraModel/Customer.cs
@@ -77,25 +77,6 @@ public Customer(string baseUrl, int customerId, string name, string displayName)
     [JsonProperty(Order = 17, PropertyName = "defaultDeliveryChannels")]
     public string? DefaultDeliveryChannels { get; set; }
     
-    [HydraLink(Description = "Collection of IIIF Authentication services available for use with your images. The images are" +
-                             " associated with the auth services via Roles. An AuthService is a means of acquiring a role.",
-        Range = Names.Hydra.Collection, ReadOnly = true, WriteOnly = false)]
-    [JsonProperty(Order = 18, PropertyName = "authServices")]
-    public string? AuthServices { get; set; }
-    
-    [HydraLink(Description = "Collection of external services which provide aq login page (typically) and an endpoint " +
-                             " from which the DLCS acquires the user's named roles. This enables integration with external auth mechanisms.",
-        Range = Names.Hydra.Collection, ReadOnly = true, WriteOnly = false)]
-    [JsonProperty(Order = 19, PropertyName = "roleProviders")]
-    public string? RoleProviders { get; set; }
-    
-    [HydraLink(Description = "Collection of the available roles you can assign to your images. In order for a user to see an image, the " +
-                             "user must have the role associated with the image, or one of them. Users interact with an AuthService to " +
-                             "acquire a role or roles.",
-        Range = Names.Hydra.Collection, ReadOnly = true, WriteOnly = false)]
-    [JsonProperty(Order = 20, PropertyName = "roles")]
-    public string? Roles { get; set; }
-
     [HydraLink(Description = "The Customer's view on the DLCS ingest queue. As well as allowing you to query the status of batches you " +
                              "have registered, you can POST new batches to the queue.",
         Range = "vocab:Queue", ReadOnly = true, WriteOnly = false)]
@@ -172,12 +153,6 @@ public override void DefineOperations()
         GetHydraLinkProperty("originStrategies").SupportedOperations = CommonOperations
             .GetStandardCollectionOperations(operationId + "originStrategy_", "Origin Strategy", "vocab:OriginStrategy");
 
-        GetHydraLinkProperty("authServices").SupportedOperations = CommonOperations
-            .GetStandardCollectionOperations(operationId + "authService_", "Auth Service", "vocab:AuthService");
-
-        GetHydraLinkProperty("roles").SupportedOperations = CommonOperations
-            .GetStandardCollectionOperations(operationId + "role_", "Role", "vocab:Role");
-
         GetHydraLinkProperty("queue").SupportedOperations = QueueClass.GetSpecialQueueOperations();
 
         GetHydraLinkProperty("spaces").SupportedOperations = CommonOperations
diff --git a/src/protagonist/DLCS.HydraModel/EntryPoint.cs b/src/protagonist/DLCS.HydraModel/EntryPoint.cs
index a3db0b433..7b978bf84 100644
--- a/src/protagonist/DLCS.HydraModel/EntryPoint.cs
+++ b/src/protagonist/DLCS.HydraModel/EntryPoint.cs
@@ -34,20 +34,6 @@ public EntryPoint(string baseUrl)
 
     public string? PortalRoles { get; set; }
 
-    [HydraLink(Description = "List of available optimisation policies the DLCS uses to process your image to provide a IIIF endpoint. " +
-                             "We keep a record of the policy used to allow a different policy (e.g., better quality) to be used later.",
-        Range = Names.Hydra.Collection, ReadOnly = true, WriteOnly = false)]
-    [JsonProperty(Order = 14, PropertyName = "imageOptimisationPolicies")]
-
-    public string? ImageOptimisationPolicies { get; set; }
-
-
-    [HydraLink(Description = "List of all the different roles available to portal users - i.e., the small number of people who log into the portal." +
-                             " These are not the same as the roles end users acquire for accessing protected image services.",
-        Range = Names.Hydra.Collection, ReadOnly = true, WriteOnly = false)]
-    [JsonProperty(Order = 15, PropertyName = "thumbnailPolicies")]
-    public string? ThumbnailPolicies { get; set; }
-
     [HydraLink(Description = "Available storage policies that can be associated with a Customer or a Space. They determine the " +
                              "number of images and storage capacity permitted to the Customer or Space.",
         Range = Names.Hydra.Collection, ReadOnly = true, WriteOnly = false)]
@@ -112,30 +98,6 @@ public override void DefineOperations()
             }
         };
 
-        var imageOptimisationPolicies = GetHydraLinkProperty("imageOptimisationPolicies");
-        imageOptimisationPolicies.SupportedOperations = new[]
-        {
-            new Operation
-            {
-                Id = "_:imageOptimisationPolicy_collection_retrieve",
-                Method = "GET",
-                Label = "Retrieves the policies the DLCS can use or has used in the past to optimise your origin image for IIIF delivery",
-                Returns = Names.Hydra.Collection
-            }
-        };
-
-        var thumbnailPolicies = GetHydraLinkProperty("thumbnailPolicies");
-        thumbnailPolicies.SupportedOperations = new[]
-        {
-            new Operation
-            {
-                Id = "_:thumbnailPolicy_collection_retrieve",
-                Method = "GET",
-                Label = "Retrieves available thumbnail polices - a record of the thumbnails created for an image.",
-                Returns = Names.Hydra.Collection
-            }
-        };
-
         var storagePolicies = GetHydraLinkProperty("storagePolicies");
         storagePolicies.SupportedOperations = new[]
         {