diff --git a/.editorconfig b/.editorconfig
index a316a6c1..72265319 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -4,6 +4,11 @@ root = true
 #### Naming styles ####
 
 [*.cs]
+
+end_of_line = lf
+tab_width = 4
+indent_size = 4
+
 # Naming rules
 
 dotnet_naming_rule.private_or_internal_field_should_be_begins_with__.severity = suggestion
@@ -91,9 +96,6 @@ dotnet_naming_style.pascal_case.required_suffix =
 dotnet_naming_style.pascal_case.word_separator = 
 dotnet_naming_style.pascal_case.capitalization = pascal_case
 dotnet_style_operator_placement_when_wrapping = beginning_of_line
-tab_width = 4
-indent_size = 4
-end_of_line = crlf
 dotnet_style_coalesce_expression = true:suggestion
 dotnet_style_null_propagation = true:suggestion
 dotnet_style_prefer_is_null_check_over_reference_equality_method = true:suggestion
diff --git a/src/Storage.Interface/Models/Application.cs b/src/Storage.Interface/Models/Application.cs
index de3a6ba1..b5cc13fb 100644
--- a/src/Storage.Interface/Models/Application.cs
+++ b/src/Storage.Interface/Models/Application.cs
@@ -110,6 +110,18 @@ public class Application : ChangableElement
 
         public CopyInstanceSettings CopyInstanceSettings { get; set; }
 
+        /// <summary>
+        /// Gets or sets a boolean value indicating if users (user tokens) are disallowed from instantiating.
+        /// Default value is <c>false</c>.
+        /// </summary>
+        /// <remarks>
+        /// If set to true, only organisations/system users can instantiate apps, but users
+        /// can still copy their own instances (if copying is enabled in the app).
+        /// Note that this configuration only affects production environment (to make testing easier).
+        /// </remarks>
+        [JsonProperty(PropertyName = "disallowUserInstantiation")]
+        public bool DisallowUserInstantiation { get; set; }
+
         /// <inheritdoc/>
         public override string ToString()
         {
diff --git a/src/Storage.Interface/Models/PartyTypesAllowed.cs b/src/Storage.Interface/Models/PartyTypesAllowed.cs
index fd4e7dfd..e0a25550 100644
--- a/src/Storage.Interface/Models/PartyTypesAllowed.cs
+++ b/src/Storage.Interface/Models/PartyTypesAllowed.cs
@@ -3,32 +3,33 @@
 namespace Altinn.Platform.Storage.Interface.Models
 {
     /// <summary>
-    /// Represents an set of settings where application owner can define what types of parties
-    /// that are allowed to instantiate an application.
+    /// Represents a set of settings where application owner can define what types of parties
+    /// that are allowed to be owners of an instance in an application.
     /// </summary>
+    /// <remarks>If all values are set to false (the default), then all types are allowed as owners</remarks>
     [JsonObject(ItemNullValueHandling = NullValueHandling.Ignore)]
     public class PartyTypesAllowed
     {
         /// <summary>
-        /// Gets or sets a value indicating whether a bankruptcy estate is allowed to instantiate.
+        /// Gets or sets a value indicating whether a bankruptcy estate is allowed to be the owner of an instance.
         /// </summary>
         [JsonProperty(PropertyName = "bankruptcyEstate")]
         public bool BankruptcyEstate { get; set; }
 
         /// <summary>
-        /// Gets or sets a value indicating whether an organisation is allowed to instantiate.
+        /// Gets or sets a value indicating whether an organisation is allowed to be the owner of an instance.
         /// </summary>
         [JsonProperty(PropertyName = "organisation")]
         public bool Organisation { get; set; }
 
         /// <summary>
-        /// Gets or sets a value indicating whether a person is allowed to instantiate.
+        /// Gets or sets a value indicating whether a person is allowed to be the owner of an instance.
         /// </summary>
         [JsonProperty(PropertyName = "person")]
         public bool Person { get; set; }
 
         /// <summary>
-        /// Gets or sets a value indicating whether a sub unit is allowed to instantiate.
+        /// Gets or sets a value indicating whether a sub unit is allowed to be the owner of an instance.
         /// </summary>
         [JsonProperty(PropertyName = "subUnit")]
         public bool SubUnit { get; set; }