(a) Each manufacturer who makes an initial report required by § 179.13 shall submit a follow-up report to the Commandant by certified mail within 60 days after the initial report. The follow-up report must contain at least the following information:

(1) A positive identification of the initial report;

(2) The number of units in which the defect was discovered as of the date of the follow-up report;

(3) The number of units in which corrective action has been completed as of the date of the follow-up report;

(4) The number of first purchasers not notified because of an out-of-date name or address, or both; and

(5) An updating of the information required by § 179.13.

(b) Each manufacturer shall submit any additional follow-up reports requested by the Commandant.