(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. (1) A positive identification of the initial report;
2. (2) The number of units in which the defect was discovered as of the date of the follow-up report;
3. (3) The number of units in which corrective action has been completed as of the date of the follow-up report;
4. (4) The number of first purchasers not notified because of an out-of-date name or address, or both; and
5. (5) An updating of the information required by § 179.13.