NOC Codes

Table 1 provides notifications of change (NOCs) codes and their reasons and required actions.

**NOC Codes**
Code	Reason	Description	Required Action
C01	Incorrect account number	The customer’s bank account number is incorrect.	Correct all relevant records before submitting additional electronic check transactions for the customer.
C02	Incorrect routing number	The bank’s routing number is incorrect.	Correct all relevant records before submitting additional electronic check transactions for the customer.
C03	Incorrect routing number and incorrect account number	The bank’s routing number and the customer’s bank account number are incorrect.	Correct all relevant records before submitting additional electronic check transactions for the customer.
C04	Incorrect customer name	The customer name associated with the bank account is incorrect.	Correct all relevant records before submitting additional electronic check transactions for the customer.
C05	Incorrect transaction code	Submitted to a specific type of account but includes a conflicting account type code (checking / savings).	Correct all relevant records before submitting additional electronic check transactions for the customer.
C06	Incorrect account number and incorrect transaction code	The customer’s bank account number is incorrect and the transaction was submitted to a specific type of account but includes a conflicting account type code (checking / savings).	Correct all relevant records before submitting additional electronic check transactions for the customer.
C07	Incorrect routing number, incorrect account number, and Incorrect transaction code	and the customer’s bank account number are incorrect. Additionally, the transaction was submitted to a specific type of account but includes a conflicting account type code (checking / savings).	Correct all relevant records before submitting additional electronic check transactions for the customer.