Definition

Criminal Nonsupport (568.040)
Criminal nonsupport is defined as knowingly fails to provide, without good cause, adequate support for his spouse; a parent commits the crime of nonsupport if such parent knowingly fails to provide, without good cause, adequate support which such parent is legally obligated to provide for his child or stepchild who is not otherwise emancipated by operation of law. Criminal nonsupport is a class A misdemeanor, unless the person obligated to pay child support commits the crime of nonsupport in each of six individual months within any twelve-month period, or the total arrearage is in excess of five thousand dollars, in either of which case it is a class D felony.