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(3) The regular equipment and the other items referred to in
paragraphs (1) and (2) of this Article may be required to be
kept under the supervision or control of the customs authorities of the other Contracting Party.
(4) The regular equipment and the other items referred to in
paragraph (1) of this Article may be unloaded in the area of the other Contracting Party with the approval of the customs
authorities of that other Contracting Party. In these
circumstances, such regular equipment and such items shall
enjoy, on the basis of reciprocity, the exemptions provided
for by paragraph (1) of this Article until they are
re-exported or otherwise disposed of in accordance with
customs regulations. The customs authorities of that other
Contracting Party may however require that such regular equipment and such items be placed under their supervision up
to such time.
(5) The exemptions provided for by this Article shall also be available in situations where a designated airline of one
Contracting Party has entered into arrangements with another
airline or airlines for the loan or transfer in the area of
the other Contracting Party of the regular equipment and the other items referred to in paragraphs (1) and (2) of this
Article, provided that that other airline or airlines similarly enjoy such exemptions from that other Contracting
Party.
§.