Part I
General
CHAPTER I
Subject-matter, scope and general principles of international judicial co-operation in criminal matters
Article 3
Primacy of international treaties, conventions and agreements
1. The forms of co-operation mentioned in Article 1 above shall be carried out in accordance with the provisions of the international treaties, conventions and agreements that bind the Portuguese State and, where such provisions are non-existent or do not suffice the provisions of this law.
2. The provisions of the Code of Criminal Procedure shall apply as subsidiary provisions.
EDIT.