Title 21, Chapter 2, Section 14
Unless otherwise stated in a specific Code section of this chapter,
time periods under this chapter include Saturdays, Sundays, and
legal holidays. When the last day for the exercise of any privilege
or the discharge of any duty prescribed or required by this chapter
shall fall on a Saturday, Sunday, or legal holiday, the next
succeeding business day shall be the last day for the exercise of
such privilege or the discharge of such duty.