[20111109]RL33424_政府访问电话活动和相关记录：法律当局.pdf

CRS Report for CongressPrepared for Members and Committees of Congress Government Access to Phone Calling Activity and Related Records: Legal Authorities (name redacted) Legislative Attorney (name redacted) Legislative Attorney November 9, 2011 Congressional Research Service 7-. www.crs.gov RL33424