least 75 percent (at least 15) of the 19 members of the commission. (e) Establish technical panel Not later than 1 month after the commission’s first meeting, it shall appoint and convene a panel of 12 technical experts, each of whom shall have extensive, demonstrated technical experience in developing, researching, or implementing accessible postsecondary electronic instructional materials or related technologies. The commission has discretion to determine a process for nominating, vetting, and confirming a panel of experts that fairly represents the stakeholder communities on the commission. The technical panel shall include a representative from the United States Access Board. 4. Periodic review and revision of voluntary guidelines Not later than 5 years after issuance of the voluntary guidelines, annotated list of information technology standards, and pilot testing framework described in subsections (a), (b), and (c) of section 3, and every 5 years thereafter, the Secretary of Education shall publish a notice in the Federal Register requesting public comment about whether there is a need to reconstitute the commission to update the voluntary guidelines, annotated list of information technology standards, and pilot testing framework to reflect technological advances, changes in postsecondary electronic instructional materials and related technologies, or updated national and international accessibility standards. The Secretary shall submit a report to Congress summarizing the public comments and presenting the Secretary’s decision on whether to reconstitute the commission based on those comments. If the Secretary decides to reconstitute the commission, the Secretary may implement that decision 30 days after the date on which the report was submitted to Congress. That process shall begin with the Secretary requesting the appointment of commission members as detailed in section 2(a)(2)(B). 5. Construction (a) Nonconforming postsecondary electronic instructional materials or related technologies Nothing in this