 As between states, full faith and credit requires application of the local law of the state of rendition to determine whether the judgment is modifiable and, if so, in what respects.In 1910, the National Conference of Commissions on Uniform State Laws approved the Uniform Desertion and Non-Support Act.The act made it a punishable offense for a spouse to desert, willfully neglect, or refuse to provide for the support and maintenance of the other spouse in destitute or necessitous circumstances, or for a parent to fail in the same duty to their child less than 16 years of age.