RSA 458-B:2 Assignment of Income.

I. Child support, spousal support or combination child and spousal support orders issued or modified after January 1, 1994, whether payable through the department or directly to an obligee, shall include a provision assigning a portion of the obligor's income, salaries, commissions, earnings, or other periodic income from whatever source, except as expressly limited by law and as otherwise provided in this section. If the state is paying public assistance for the benefit of the minor children, the assignment shall be required and shall take effect immediately. In all other cases, where the state is not paying public assistance, the assignment shall be suspended by the court:
(a) Where there is a written agreement between the obligor and obligee and such agreement is approved b