; (2) by striking and at the end of paragraph (1); (3) by redesignating paragraph (2) as paragraph (3); and (4) by inserting after paragraph (1) the following new paragraph: (2) any electronic poll book used with respect to the election; and . (b) Definition Section 301 of such Act ( 52 U.S.C. 21081 ) is amended— (1) by redesignating subsections (c) and (d) as subsections (d) and (e); and (2) by inserting after subsection (b) the following new subsection: (c) Electronic poll book defined In this Act, the term electronic poll book means the total combination of mechanical, electromechanical, or electronic equipment (including the software, firmware, and documentation required to program, control, and support the equipment) that is used— (1) to retain the list of registered voters at a polling location, or vote center, or other location at which voters cast votes in an election for Federal office; and (2) to identify registered voters who are eligible to vote in an election. . (c) Effective date Section 301(e) of such Act ( 52 U.S.C. 21081(e) ), as amended by section 107 and as redesignated by subsection (b), is amended— (1) in paragraph (1), by striking paragraph (2) and inserting paragraphs (2) and (3)