Exhibit 4.9 AMENDMENT AGREEMENT TO THE SIMPLE CREDIT AGREEMENT MADE AND ENTERED INTO BY AND BETWEEN SCOTIABANK INVERLAT, SOCIEDAD ANONIMA, INSTITUCION DE BANCA MULTIPLE, GRUPO FINANCIERO SCOTIABANK INVERLAT [SCOTIABANK INVERLAT CORPORATION, MULTIPLE...Simple Credit Agreement • July 1st, 2004 • Grupo Radio Centro Sa De Cv • Radio broadcasting stations
