Pattern of Activities
Statutory Law
50 U.S.C. § 426(10) (2010) (Title 50—Chapter 15: National Security--Subchapter D: Protection of Certain National Security Information)
For the purposes of this title [50 U.S.C. §§ 421 et seq.]:
(10) The term "pattern of activities" requires a series of acts with a common purpose or objective.