(a) An applicant is entitled to an export airworthiness approval tag for Class II products if that applicant shows, except as provided in paragraph (b) of this section, that--

(1) The products are new or have been newly overhauled and conform to the approved design data;

(2) The products are in a condition for safe operation;

(3) The products are identified with at least the manufacturer's name, part number, model designation (when applicable), and serial number or equivalent; and

(4) The products meet the special requirements of the importing country.

(b) A product need not meet a requirement specified in paragraph (a) of this section if acceptable to the importing country and the importing country indicates that acceptability in accordance with § 21.327(e)(4) of this part.