(1) Failure to provide care or pay a reasonable portion of substitute physical care and maintenance if custody is lodged with others.
(2) Failure to maintain regular visitation or other contact with the child or ward that was designed and implemented in a plan to reunite the child or ward with the parent.
(3) Failure to contact or communicate with the child or ward or with the custodian of the child or ward. In making this determination, the court may disregard incidental visitations, communications or contributions. [1993 c.33 §141; 1997 c.873 §8; 2003 c.396 §86]