BULGARIA - PENAL PROCEDURE CODE
Part two. EVIDENCING
Chapter thirty six. PROCEDURES IN CONNECTION WITH INTERNATIONAL COOPERATION ON PENAL CASES
Section 1 Transfer of Convicted Persons
Art. 460. (1) In the event of amnesty in the Republic of Bulgaria, the execution of the punishment under a foreign sentence accepted for execution shall be terminated under the general procedure.
(2) In the event of amnesty in the state where the sentence accepted for execution has been enacted, the execution of the punishment shall be terminated immediately by order of the chief prosecutor.
(3) In the event of amnesty in the Republic of Bulgaria, the chief prosecutor shall inform immediately the competent authority of the state where the person has been transmitted for serving the punishment.
EDIT.