The objection that head of department is requisited or organizer should have told the problem that period (or dean in practice) that all possible reviews for tenured faculty in such cycle have been completed, and that the problem has got responsibility for the trouble going up to be complicated on schedule.
Provision that department chairs or their organizational equivalent be required to report annually to the dean and chancellor (or designee) that all periodic, post-tenure reviews for tenured faculty in that annual cycle have been completed, and that the chancellor (or designee) has responsibility for ensuring the reviews are completed on schedule.