18 CFR § 157.218 - Changes in customer name.
(a) Automatic authorization. The effective certificates of the certificate holder may be amended to the extent necessary to reflect the change in the name of an existing customer, if the certificate holder has filed any necessary conforming changes in its Index of Customers, including the customer's old name.
(b) Reporting requirements. For each customer name change authorized during a calendar year, the certificate holder shall include as a part of its annual report:
(1) The old and new names of the customer; and
(2) A brief explanation of the reason for the name change.