(1) An employer may not discharge, discipline, or refuse to hire a person because: (a) the person has a child support obligation; (b) a withholding order has been issued for the person's income; or (c) proceedings have been initiated under this part. (2) An employer who violates the provisions of this section may be fined not more than $100.
Obligor Rights Protected -- Penalties
Mont. Code Ann. § 40-5-313, under Child Support Income Deduction.
Mont. Code Ann. § 40-5-313