Part V
Supervision of conditionally sentenced or conditionally released offenders
CHAPTER I
General
Article 130
Optional refusal
Notwithstanding the general requirements provided for in this law, co-operation requested to Portugal may be refused if:
b) that decision is not compatible with the underlying principles of the Portuguese criminal law, notably if in view of the age of the person concerned, that person shall not have been subject to criminal proceedings in Portugal.
Age of criminal responsibility - ICC proceedings
EDIT.