PART 2
EXTRADITION FROM CANADA
TEMPORARY SURRENDER
66. Final surrender when Canadian sentence expires
(9) When the sentence that the person is serving in Canada expires during the period during which the person is temporarily surrendered to an extradition partner, the surrender is considered to be a final surrender.
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.