diff --git a/e-suite.Workflow.Core/Interfaces/IBudget.cs b/e-suite.Workflow.Core/Interfaces/IBudget.cs
index 340d778..e9ada55 100644
--- a/e-suite.Workflow.Core/Interfaces/IBudget.cs
+++ b/e-suite.Workflow.Core/Interfaces/IBudget.cs
@@ -30,9 +30,4 @@ public interface IBudget
     /// Priority of this item
     /// </summary>
     public Priority Priority { get; set; }
-
-    /// <summary>
-    /// alloted duration of this item.
-    /// </summary>
-    public TimeSpan Duration { get; set; }
 }
\ No newline at end of file
diff --git a/e-suite.Workflow.Core/Interfaces/IOutcome.cs b/e-suite.Workflow.Core/Interfaces/IOutcome.cs
index eb6c9d5..b069490 100644
--- a/e-suite.Workflow.Core/Interfaces/IOutcome.cs
+++ b/e-suite.Workflow.Core/Interfaces/IOutcome.cs
@@ -9,4 +9,5 @@ public interface IOutcome<T>
     //public T? TaskOutcome { get; set; }
 
     Dictionary<T, Guid> OutcomeActions { get; set; }
+    bool OverrideDefaultTaskProgression { get; set; }
 }
\ No newline at end of file
diff --git a/e-suite.Workflow.Core/Interfaces/ITask.cs b/e-suite.Workflow.Core/Interfaces/ITask.cs
index 886c2f6..8694e89 100644
--- a/e-suite.Workflow.Core/Interfaces/ITask.cs
+++ b/e-suite.Workflow.Core/Interfaces/ITask.cs
@@ -25,6 +25,11 @@ public interface ITask
     /// </summary>
     string Description { get; set; }
 
+    /// <summary>
+    /// alloted duration of this item.
+    /// </summary>
+    public TimeSpan Duration { get; set; }
+
     /// <summary>
     /// List of tasks that need to be completed before this on can start.  (If empty, will start when the workflow starts)
     /// </summary>
diff --git a/e-suite.Workflow.Core/TaskBase.cs b/e-suite.Workflow.Core/TaskBase.cs
index cb2236d..ec71ec2 100644
--- a/e-suite.Workflow.Core/TaskBase.cs
+++ b/e-suite.Workflow.Core/TaskBase.cs
@@ -9,13 +9,14 @@ public abstract class TaskBase : ITask, IBudget, ITags
     public required ITask Parent { get; set; }
     public required string Name { get; set; }
     public string Description { get; set; } = string.Empty;
+
+    public required TimeSpan Duration { get; set; }
     public List<ITask> Predecessors { get; set; } = [];
     public decimal UnitsOfWork { get; set; } = 1;
     public required Cost Cost { get; set; }
     public BudgetOption BudgetOption { get; set; } = BudgetOption.DoNotShow;
     public bool AllowTimeTracking { get; set; } = true;
     public Priority Priority { get; set; } = Priority.Normal;
-    public required TimeSpan Duration { get; set; }
     public IList<string> Tags { get; set; } = new List<string>();
 
     //Todo can only be on a run-time instance
diff --git a/e-suite.Workflow.Core/Tasks/AdhocApprovalTask.cs b/e-suite.Workflow.Core/Tasks/AdhocApprovalTask.cs
index 1f92099..aec5eb2 100644
--- a/e-suite.Workflow.Core/Tasks/AdhocApprovalTask.cs
+++ b/e-suite.Workflow.Core/Tasks/AdhocApprovalTask.cs
@@ -10,4 +10,5 @@ public class AdhocApprovalTask : TaskBase, IAssignees<IApprovalTaskAssignee>, IO
     public IList<IApprovalTaskAssignee> Assignees { get; } = new List<IApprovalTaskAssignee>();
     public ApprovalVerdict TaskOutcome { get; set; }
     public Dictionary<ApprovalVerdict, Guid> OutcomeActions { get; set; }
+    public bool OverrideDefaultTaskProgression { get; set; }
 }
\ No newline at end of file
diff --git a/e-suite.Workflow.Core/Tasks/ApprovalTask.cs b/e-suite.Workflow.Core/Tasks/ApprovalTask.cs
index bce568c..fe50fbd 100644
--- a/e-suite.Workflow.Core/Tasks/ApprovalTask.cs
+++ b/e-suite.Workflow.Core/Tasks/ApprovalTask.cs
@@ -10,4 +10,5 @@ public class ApprovalTask : TaskBase, IStage<ApprovalTaskAttribute>, IOutcome<Ap
     public ICollection<ITask> Tasks { get; } = new List<ITask>();
     public ApprovalVerdict TaskOutcome { get; set; }
     public Dictionary<ApprovalVerdict, Guid> OutcomeActions { get; set; }
+    public bool OverrideDefaultTaskProgression { get; set; }
 }
\ No newline at end of file