But I just found this document which states that if we really act as a PIC this can be logged as PIC. I am going to do hour building with an instructor/safety pilot for the first few hours.
unfortunately I can't post the url of this document :
try this : https://www.google.it/url?sa=t&source=web&rct=j&url=https://www.easa.europa.eu/sites/default/files/dfu/Part-FCL.pdf&ved=2ahUKEwjszoKt6fvdAhVqtosKHepGCBUQFjADegQICBAB&us g=AOvVaw21ELFA8PP-KeyH38TKv-pT