/// <summary>
 /// Determines whether [is not valid] [this delivery].
 /// </summary>
 /// <param name="thisDelivery">this delivery.</param>
 /// <returns>
 ///   <c>true</c> if [is not valid] [this delivery]; otherwise, <c>false</c>.
 /// </returns>
 public bool IsNotValid(ILearningDelivery thisDelivery)
 {
     return(!IsExcluded(thisDelivery) &&
            _check.IsLoansBursary(thisDelivery) &&
            !HasFundingRelationship(thisDelivery));
 }