public bool CheckBankAccount(string sortCode, string accountNumber)
        {
            var bankAccountDetails = new AccountDetails(sortCode, accountNumber);

            bankAccountDetails.WeightMappings = _weightTable.GetRuleMappings(bankAccountDetails.SortCode);
            bool Result = (bankAccountDetails.IsValidForModulusCheck() ? new ModulusCalculator().Process(bankAccountDetails) : true);

            return(Result);
        }