(1) If
both parties to a case which involves a foreign party and is sub
judice in a court of Nepal make a joint petition to the court,
specifying the reason that it is appropriate and practicable for that
case to be resolved by a court of the country of residence of such
party and the matter is found reasonable upon examination of the
petition, the court may give permission for the proceedings of the
case by the foreign court as demanded by the parties to such a case.
(2) Once the court has given permission for the proceeding
of a case by a foreign court pursuant to sub-section (1), no
proceeding shall be made again by a court of Nepal in the same
matter.