Hi, The Brazilian National Observatory has recently updated/corrected some info about the 1994/1995 DST. According to the new info available the state of Mato Grosso also had DST in this period. I'm sending here a small patch to include the info in tzdata. I used tzdata2003e as my reference. TIA, Rodrigo Severo -- ---------------------------------------------------- Rodrigo Severo Fábrica de Idéias Fone: +55(61)321 1357 Fax: +55(61)223 1712 SBS - Quadra 2 - Ed. Empire Center - Sala 1301 Brasília/DF - Brasil CEP: 70.070-904 ---------------------------------------------------- diff -cr tzdata2003e/southamerica tzdata2003e.new/southamerica *** tzdata2003e/southamerica 2003-12-15 12:31:42.000000000 -0200 --- tzdata2003e.new/southamerica 2004-02-02 14:51:01.000000000 -0200 *************** *** 536,543 **** # # Mato Grosso (MT) Zone America/Cuiaba -3:44:20 - LMT 1914 - -4:00 Brazil AM%sT 1994 Sep 22 - -4:00 - AMT 1995 Sep 14 -4:00 Brazil AM%sT 2003 Sep 24 -4:00 - AMT # --- 536,541 ----