23 Va. Admin. Code § 10-20-20
A. Definitions. The following words and terms when used in this section shall have the following meanings unless the context clearly indicates otherwise:
"Legal holiday" means any day designated as such by § 2.2-3300 of the Code of Virginia.
"Business day" means any Monday, Tuesday, Wednesday, Thursday, or Friday that is not a legal holiday.
§58.1-203 of the Code of Virginia.
Derived from VR630-1-8, eff. January 1, 1985, with retroactive effect according to § 58.1-203 of the Code of Virginia; amended, Virginia Register Volume 25, Issue 11, eff. March 4, 2009.