If the obligor has more than one assignment for support, add together the amounts of support due for all the assignments. If 50 percent of the obligor's net.An untraditional approach to combining the claims of plaintiffs; how it differs from class actions, joinder, consolidation, relation and coordination. An assignment will generally be permitted under the law unless there is an express prohibition against assignment in the underlying contract or lease. An earnings assignment is income withheld for spousal support. If your ex isn't paying support, an earnings assignment order can help you. In California, making an ABC does not require a public court filing. Once you go into a purchase and sale agreement with your seller you need an assignment agreement to assign that to your end buyer.