Sec. 201 Prohibition on bulk collection
“(3) a specific selection term to be used as the basis for the installation or use of the pen register or trap and trace device.”
“(4)
“(A) The term “specific selection term”—
“(i) means a term that specifically identifies a person, account, address, or personal device, or another specific identifier, that is used by the Government to narrowly limit the scope of information sought to the greatest extent reasonably practicable, consistent with the purpose for the installation or use of the pen register or trap and trace device; and
“(ii) does not include a term that does not narrowly limit the scope of information sought to the greatest extent reasonably practicable, consistent with the purpose for the installation or use of the pen register or trap and trace device, such as—
“(I) a term based on a broad geographic region, including a city, State, zip code, or area code, when not used as part of a specific identifier as described in clause (i); or
“(II) a term identifying an electronic communication service provider (as defined in section 701) or a provider of remote computing service (as that term is defined in section 2711 of title 18, United States Code), when not used as part of a specific identifier as described in clause (i), unless the provider is itself a subject of an authorized investigation for which the specific selection term is used as the basis for the installation or use of the pen register or trap and trace device.
“(B) For purposes of subparagraph (A), the term address means a physical address or electronic address, such as an electronic mail address, temporarily assigned network address, or Internet protocol address.”