S.L. 9.17 · Custodial Sentences Or Measures (S.L. 9.17)
S.L. 9.17 Art. 9Withdrawal of the certificate.
(1) As long as the enforcement of the sentence has not begun in the executing State, the issuing State may withdraw the certificate from that State, giving reasons for doing so.
(2) Upon withdrawal of the certificate, the executing State shall no longer be required to enforce the sentence.