// Create verification plan
 public ExternalPlanSetup CreateVerificationPlan(StructureSet pStructSt, Course verifCrs, String verifPlnID)
 {
     verifPln    = verifCrs.AddExternalPlanSetupAsVerificationPlan(pStructSt, currPln);
     verifPln.Id = verifPlnID;
     // Copy and set prescription info//
     verifPln.SetPrescription(1, currPln.DosePerFraction, currPln.TreatmentPercentage);
     // Remove target structure if available (needed for v 16)
     verifPln.SetTargetStructureIfNoDose(null, null);
     return(verifPln);
 }