; and (ii) display at the site during regular business hours for the duration of the period during which provisional ballots are processed a paper copy of the statement prepared under clause (i). (E) Admission of certified tabulation observers (i) Certified tabulation observer defined In this paragraph, a certified tabulation observer is an individual who is certified by an appropriate election official as authorized to carry out the responsibilities of a certified tabulation observer under this paragraph. (ii) Selection In determining which individuals to certify as tabulation observers and admit to a polling place or other location to serve as certified tabulation observers with respect to an election for Federal office, the election official shall give preference to individuals who are affiliated with a candidate in the election, except that— (I) the number of individuals admitted who are affiliated with the same candidate for Federal office may not exceed one