Section 12: Continued enforcement

(1) The administering country shall be bound by the legal nature and duration of the sentence as imposed by the sentence.
(2) The administering country may, if its law requires, by court or administrative order adopt the sanction to a punishment or measure prescribed by its own law; so however that in so doing, the administering country shall ensure that-
(a) the nature, punishment or measure so adopted shall, as far as possible, correspond with that imposed by the judgment of the sentencing country; and
(b) the nature or duration of punishment so adopted does not aggravate the nature or duration of the sanctions imposed by the sentencing country.