2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/228851A sequential multiple testing procedure recently introduced by Heinrich, Bach and Kornmeier allows to "zoom in" on, and thus identify regions with highly significant departures from null-hypotheses. The purpose of this note is to state a cognate of this procedure in general form and to prove that it controls the familywise error. Two possible applications are briefly indicated.Methodologytext