In addition, it was believed that many states would have such similar policy that experience with the process could potentially become routine and that some coding and mathematics would be used repeatedly or even become standard. The constitutional requirements do not change, no matter how other characteristics of the project work have evolved. The initial plan was created to correspond to the constitutional process of legal construction. Only the legislature can create a statute. The statute must define the purpose of the law and provide a sufficient basis for judicial action.
Additional law is created by case precedence.
In correspondence to the basic right of due process, challenges to lower court decisions may be made, and higher courts make new decisions. If initial decisions are made on the basis of guideline calculations, the guidelines themselves must be adaptable to account for new decisions. Child support science was not sufficiently developed. The greatest limitation to implementing federal law was inadequacy in the science of child support decision making. It was found to be possible to do the engineering, but only up to the point supported by science.