. . . "1985-03-18"^^ . "1985-05-25"^^ . . . . "MODIFICA DECRETO N\u00BA 457, DE 1983"^^ . . "MODIFICA DECRETO N\u00BA 457, DE 1983"^^ . "1985-05-25"^^ . "es"^^ . "1"^^ . . . "157651"^^ . "243"^^ . "MODIFICA DECRETO N\u00BA 457, DE 1983"^^ .