(a) Listing or labeling as a marine type semiportable fire extinguisher acceptable to the Commandant as approved for use on inspected vessels or motorboats may be terminated, withdrawn, canceled, or suspended by written notice to the recognized laboratory from the Commandant, or by written notice to the manufacturer from the recognized laboratory or from the Commandant under the following conditions:

1. (1) When the manufacturer does not desire to retain the service.
2. (2) When the listed product is no longer being manufactured.
3. (3) When the manufacturer's own program does not provide suitable assurance of the quality of the listed or labeled product being manufactured.
4. (4) When the product manufactured no longer conforms to the current applicable requirements.