diff --git a/source/Octopus.Server.Client/Model/PreconditionStatus.cs b/source/Octopus.Server.Client/Model/PreconditionStatus.cs
new file mode 100644
index 000000000..88a625f6d
--- /dev/null
+++ b/source/Octopus.Server.Client/Model/PreconditionStatus.cs
@@ -0,0 +1,24 @@
+
+namespace Octopus.Client.Model
+{
+    public class PreconditionStatus
+    {
+        /// <summary>
+        /// The human-readable name of the precondition which has raised
+        /// this message/status
+        /// </summary>
+        public string PreconditionName { get; set; }
+
+        /// <summary>
+        /// A human-readable statement indicating the status of the
+        /// Precondition
+        /// </summary>
+        public string Message { get; set; }
+
+        /// <summary>
+        /// True if this precondition will outright fail the task (terminal)
+        /// False if this precondition will delay the task's execution
+        /// </summary>
+        public bool WillFailTask { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/source/Octopus.Server.Client/Model/TaskResource.cs b/source/Octopus.Server.Client/Model/TaskResource.cs
index 46259ffa2..e19c714a9 100644
--- a/source/Octopus.Server.Client/Model/TaskResource.cs
+++ b/source/Octopus.Server.Client/Model/TaskResource.cs
@@ -163,6 +163,14 @@ public bool FinishedSuccessfully
         [JsonProperty(Order = 34)]
         public bool HasWarningsOrErrors { get; set; }
 
+        /// <summary>
+        /// Contains a list of all Preconditions which must be
+        /// satisfied prior to this task executing. An empty list
+        /// implies the task is able to run at its scheduled time
+        /// </summary>
+        [JsonProperty(Order = 35)]
+        public List<PreconditionStatus> UnmetPreconditions { get; set; }
+        
         public string SpaceId { get; set; }
     }
 }
\ No newline at end of file