In exercise of the powers conferred by sub-section (1) of section 25 of the Customs Act, 1962 (52 of 1962), the Central Government, being satisfied that it is necessary in the public interest so to do, hereby exempts parts of aircrafts falling within the First Schedule to the Customs Tariff Act, 1975 (51 of 1975), when imported into India under the Standard Exchange Scheme, from so much of duty of customs leviable thereon, as is in excess of the duty of customs which would be leviable if the value of the said parts were made up of the Standard Exchange Cost, insurance and freight charges both ways., subject to the following conditions, namely.
