**Statutes and Bylaws**

Statutes and By-Laws accepted at the founding meeting in:

Prague, August 22,1968 (Mathematical Geology 1(1)123-126)

and revised in:

Montreal, August 28, 1972 (Mathematical Geology 6(1)91-97)

Sydney, August 24, 1976 (Mathematical Geology 9(2)181-188)

Paris, July 15, 1980 (Mathematical Geology 13(3)253-259)

Moscow, August 8, 1984 (Mathematical Geology 17(6)656-663)

Kyoto, August 31, 1992 (Mathematical Geology 26(2)262-269)

Beijing, August 8, 1996 (Mathematical Geology 29(4)604-612)

Ischia, Italy, October 6, 1998 (Mathematical Geology 31(5)609-617)

Rio de Janeiro, August 11, 2000

Berlin, September 16, 2002

Florence, August 22, 2004

Oslo, August 8, 2008

Budapest, August 30, 2010

Brisbane, August 7, 2012

New Delhi, October 18, 2014

Olomouc, Czech Republic, September 5, 2018

Ballot, 2019

*last update 2020/01/20*