(a) A requestor must complete the examination of the information not later than the 10th business day after the date the custodian of the information makes it available. If the requestor does not complete the examination of the information within 10 business days after the date the custodian of the information makes the information available and does not file a request for additional time under Subsection (b), the requestor is considered to have withdrawn the request.
(b) The officer for public information shall extend the initial examination period by an additional 10 business days if, within the initial period, the requestor files with the officer for public information a written request for additional time. The officer for public information shall extend an additional examination period by another 10 business days if, within the additional period, the requestor files with the officer for public information a written request for more additional time.

(c) The time during which a person may examine information may be interrupted by the officer for public information if the information is needed for use by the governmental body. The period of interruption is not considered to be a part of the time during which the person may examine the information.