Contact ILT (Dutch CAA) and they can (and will) answer your question(s).
You as a pilot are always responsible to follow the rules/law!
In Holland for AtoA flights you need to apply the "old" JAR OPS 3 for helicopters.
So for your AtoA flights you need to be on the AOC, sounds like you are not.......
Source: ILT (August 2016)
I agree with Paco.......run