The Surface being Graded was created in the current Phase. Grading it will result in it being created and destroyed in the same Phase.

public static FailureDefinitionId GradingInSamePhase { get; }

Public Shared ReadOnly Property GradingInSamePhase As FailureDefinitionId
	Get

public:
static property FailureDefinitionId^ GradingInSamePhase {
	FailureDefinitionId^ get ();
}