1. Goods of a description specified in paragraph (2) below are prohibited to be exported—
(a)if the exporter knows that they are intended or likely to be used in—
(i)the development, production, handling, operation, delivery, detection, identification or storage of any chemical or biological weapon;
(ii)the disposal of waste arising out of the development or production of any chemical or biological weapon;
(iii)the development, production, handling, operation, delivery, detection, identification or storage of any vaccine, toxoid, protein or immunoglobulin for protection against, or the treatment of, the harmful effects of any chemical or biological weapon;
(iv)the development, production, handling, operation, delivery, or storage of any nuclear weapon; or
(v)the development, production, handling, operation, delivery or storage of missiles capable of delivering any nuclear, chemical or biological weapon;
(b)where the exporter knows or has grounds for suspecting that they might be used for any purpose referred to in sub-paragraph (a) above, unless he has made all reasonable enquiries as to their proposed use and satisfied himself that the goods will not be so used.