(a) In addition to all other marking, every semiportable extinguisher shall bear a label containing the ``marine type'' listing manifest issued by a recognized laboratory. This label will include the classification of the extinguisher in accordance with the Coast Guard classification system, and the Coast Guard approval number, thus: ``Marine Type USCG Type ----, Size ----, Approval No. 162.039/Ex--.'' All such labels are to be obtained from the recognized laboratory and will remain under its control until attached to product found acceptable under its listing and labeling program.
(b) [Reserved]