In order for child support to be modified, there must be a showing of a material change in circumstances. This means that there must be a substantial increase or decrease by one or both of you. Absent such a material change, then there is no entitled to a modification. Without an entitled to a modification, neither the new or current guidelines will be used. If a modification did occur or should occur in the future, the court will use the new guidelines.
You may wish to speak with an attorney.
Please be advised that any information or advice given herein does not constitute an attorney client relationship. Further, before taking any actions or deciding not to take any actions, you should seek counsel of an attorney. This forum cannot provide you with the anyalysis and detail necessary for a full and accurate opinion to be rendered.