PART 2
EXTRADITION FROM CANADA
TEMPORARY SURRENDER
66. Notice
(8) The authority who has custody of the person to be surrendered under subsection (6) shall give the Minister reasonable notice of the time when the portion of the person’s sentence to be served in custody is to expire.
Person sought for different crime
Temporary transfer of persons in custody for purposes of identification or for obtaining testimony or other forms of assistance - national procedures for ICC proceedings
EDIT.