### Question
Can you define what business day means?


### Answer
**Business day** is defined as the following in *42 U.S.C. § 654b*:

> a day on which State offices are open for regular business

#### Citation:
  - *42 U.S.C. § 654b*
  - Heading: **CHAPTER 7-SOCIAL SECURITY > SUBCHAPTER IV-GRANTS TO STATES FOR AID AND SERVICES TO NEEDY FAMILIES WITH CHILDREN AND FOR CHILD-WELFARE SERVICES > Part D-Child Support and Establishment of Paternity**

