2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/129895It is shown that the Hod's universal bound on the relaxation time of a perturbed system \cite{hod} can be derived from a well-known condition for a relaxing quantity to be classical in the fluctuation theory.3 pages, no figuresGeneral Relativity and Quantum CosmologyUniversal Bound on Dynamical Relaxation Time from Condition for Relaxing Quantity to be Classicaltext