No resale dealer under this Act shall purchase or accept any goods or articles if:
         (1) the seller is less than 18 years of age;
         (2) the seller fails to present the appropriate form
    
of identification as required by subsection (b) of Section 15; or
        (3) the article to be purchased had an original
    
manufacturer’s serial number at the time it was new, but no longer legibly exhibits such number.