Guatemala had been toying with the idea of observing DST this year, but on Tuesday the Cabinet of Ministers of Guatemala decided not to. So we shouldn't need to change the tz database in this area. Reference: Eduardo Smith, Confirman que no habra cambio de hora, PrensaLibre.com <http://www.prensalibre.com/pl/2007/febrero/21/164014.html> (2007-02-21).