Part IV
Enforcement of criminal judgements
CHAPTER I
Enforcement of foreign criminal judgements
Article 96
Specific requirements
3. The enforcement in Portugal of a foreign sentence involving deprivation of liberty shall also be admissible, even where the requirements provided for in paragraph 1, sub-paragraphs g) and j) above are not met, if, in case of escape to Portugal or other situation in which the person is present in Portugal, the extradition of the person concerned, for the offence for which he was sentenced, has been refused.
EDIT.