Part II
Extradition
CHAPTER I
Extradition from Portugal
Section I
Requirements
Article 35
Postponed surrender
1. Neither the fact that criminal proceedings are pending in a Portuguese court against the person claimed, nor the fact that that person is serving a sentence involving deprivation of liberty for an offence other than the offence on the grounds of which extradition is requested, shall prevent extradition from being granted.
2. In such cases, the surrender of the person claimed may be postponed until the proceedings terminate or the sentence is served.
3. The surrender of the person may also be postponed if it is established through medical expertise that that person suffers from an illness that puts his life in danger.
Postponement of execution of ICC request
Postponement - ongoing investigation or prosecution
Other types of assistance - specified conditions, alternative manner or later date
EDIT.