"When a person applies for re-admission to the Party following an expulsion by the NCC on whatever basis or by automatic exclusion under Chapter 2 4.A above of the membership rules, the application shall be submitted to the NEC for consideration and decision. Such applications shall not normally be considered by the NEC until a minimum of five years has elapsed. The decision of the NEC shall be binding on the individual concerned and on the CLP relevant to the application."
From 2017 rule book re a member who wishes to rejoin after having supported an opposing party, candidate or stood against. you should be fine Ken, good luck.
P.S. I still think you're supporting the wrong side.: