Good Research Practice Guidelines
Both EU and the German Research Council (DFG) have issued guidelines for Good Research Integrity which all researchers should abide to:
The European Network for Academic Integrity (ENAI) offers extensive information and a Glossary for Academic Integrity (pdf).
The DFG's “Guidelines for Safeguarding Good Scientific Practice” aim to establish a culture of research integrity based on the professional ethics of researchers rather than cases of scientific misconduct.