2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48739A short overview of FCNC and CP-violating observables in K decays is presented. Particular attention is paid to the possibility of performing precision tests of flavour dynamics and to the search for New Physics.12 pages, talk presented at the `International Workshop on CP Violation in K', 18-19 December 1998, KEK-Tanashi, TokyoHigh Energy Physics - Phenomenologytext