4. Each State Party shall ensure that its courts or other competent authorities bear in mind the grave nature of the offences covered by this Convention when considering the eventuality of early release or parole of persons convicted of such offences.
4. 各缔约国均应确保其法院和其他有关当局在考虑早释或假释已被判定犯有本公约所涵盖的犯罪者的可能性时，顾及此种犯罪的严重性。