((a)) ** Notices of maximum and actual capacity requirements**

((1)) ** In general** Not later than 1 year after , after consulting with State and local law enforcement agencies, telecommunications carriers, providers of telecommunications support services, and manufacturers of telecommunications equipment, and after notice and comment, the Attorney General shall publish in the Federal Register and provide to appropriate telecommunications industry associations and standard-setting organizations—

((A)) notice of the actual number of communication interceptions, pen registers, and trap and trace devices, representing a portion of the maximum capacity set forth under subparagraph (B), that the Attorney General estimates that government agencies authorized to conduct electronic surveillance may conduct and use simultaneously by the date that is 4 years after ; and

((B)) notice of the maximum capacity required to accommodate all of the communication interceptions, pen registers, and trap and trace devices that the Attorney General estimates that government agencies authorized to conduct electronic surveillance may conduct and use simultaneously after the date that is 4 years after .

((2)) ** Basis of notices** The notices issued under paragraph (1)—

((A)) may be based upon the type of equipment, type of service, number of subscribers, type or size or  carrier, nature of service area, or any other measure; and

((B)) shall identify, to the maximum extent practicable, the capacity required at specific geographic locations.

((b)) ** Compliance with capacity notices**

((1)) ** Initial capacity** Within 3 years after the publication by the Attorney General of a notice of capacity requirements or within 4 years after , whichever is longer, a telecommunications carrier shall, subject to subsection (e), ensure that its systems are capable of—

((A)) accommodating simultaneously the number of interceptions, pen registers, and trap and trace devices set forth in the notice under subsection (a)(1)(A); and

((B)) expanding to the maximum capacity set forth in the notice under subsection (a)(1)(B).

((2)) ** Expansion to maximum capacity** After the date described in paragraph (1), a telecommunications carrier shall, subject to subsection (e), ensure that it can accommodate expeditiously any increase in the actual number of communication interceptions, pen registers, and trap and trace devices that authorized agencies may seek to conduct and use, up to the maximum capacity requirement set forth in the notice under subsection (a)(1)(B).

((c)) ** Notices of increased maximum capacity requirements**

((1)) ** Notice** The Attorney General shall periodically publish in the Federal Register, after notice and comment, notice of any necessary increases in the maximum capacity requirement set forth in the notice under subsection (a)(1)(B).

((2)) ** Compliance** Within 3 years after notice of increased maximum capacity requirements is published under paragraph (1), or within such longer time period as the Attorney General may specify, a telecommunications carrier shall, subject to subsection (e), ensure that its systems are capable of expanding to the increased maximum capacity set forth in the notice.

((d)) ** Carrier statement** Within 180 days after the publication by the Attorney General of a notice of capacity requirements pursuant to subsection (a) or (c), a telecommunications carrier shall submit to the Attorney General a statement identifying any of its systems or services that do not have the capacity to accommodate simultaneously the number of interceptions, pen registers, and trap and trace devices set forth in the notice under such subsection.

((e)) ** Reimbursement required for compliance** The Attorney General shall review the statements submitted under subsection (d) and may, subject to the availability of appropriations, agree to reimburse a telecommunications carrier for costs directly associated with modifications to attain such capacity requirement that are determined to be reasonable in accordance with . Until the Attorney General agrees to reimburse such carrier for such modification, such carrier shall be considered to be in compliance with the capacity notices under subsection (a) or (c).section 1008(e) of this title