Thanks Old Coja you've more or less answered my question.
But I think I'm still uncertain about a few thing.
1) The question that deals with double punishement. NOTE: This is concerning your typical case of fare evasion, as in having insuffient fund/ wrong type of or ticket etc NOT your more SERIOUS offence of fake tickets and its distribution .
Say if a person was given a formal warning (or even a penalty fare) despite it being their second or even third type being caught by RPI (and were given the same 'punishment' on the previous occassions) and the fines have being paid, I'm I rig