Days
Days means calendar days when NACIC is operating and specifically excludes Saturdays, Sundays, and legal public holidays. Three days may be added to any time limit imposed on a requester by this part if responding by U.S. domestic mail; otherwise ten (10) days may be added if responding by international mail;
Source
32 CFR § 1800.2
Scoping language
For purposes of this part, the following terms have the meanings indicated: