The chart support method, used in some legal jurisdictions to establish a base for children of previous marriage).

The chart support method uses the net monthly income of the basis of support.

The court has the authority to deviate from the formula as it deems necessary for reason such as, but not limited to; education, medical care, high income level, and low income level.

Court will approve support arrangements they deem "fair and reasonable", so the amount that the state guidelines produce, will not necessarily be the amount awarded by the court.