The 2009–10 National League 2 North was the first season (twenty-third overall) of the fourth tier (north) of the English domestic rugby union competitions since the professionalised format of the second division was introduced. Previously known as National Division 3 North, it had been renamed due to widespread changes to the league system by the RFU with National One becoming the Championship, National 2 becoming National 1 and so on. The league system was 4 points for a win, 2 points for a draw and additional bonus points being awarded for scoring 4 or more tries and/or losing within 7 points of the victorious team. In terms of promotion the league champions would go straight up into National League 1 while the runners up would have a one-game playoff against the runners up from Nationa