exproof-map

 
Europe
Guidelines = CENELEC
Standard = ATEX
UK: http://www.hse.gov.uk/fireandexplosion/atex.htm
Europe: http://ec.europa.eu/enterprise/sectors/mechanical/atex/

North America & Canada
Guidelines = CEC (Canada) & NEC (US)
Standards = CSA (C&US), FM (C&US) & UL (C&US)
CSA: http://www.csagroup.org/us/en/services/hazardous-locations/north-american-certification
UL: http://www.ul.com/global/eng/pages/offerings/services/hazardouslocations/
FM: http://www.fmglobal.com/page.aspx?id=50010106

Russia
Guidelines = GOST R
Standard = GOST R-Ex
Russia: http://www.gost.ru/wps/portal/pages.en.Main

China
Guidelines = AQSIQ
Standard = NEPSI
China: http://www.nepsi.org.cn/english/default.aspx

Japan
Guidelines = MHLW
Standard = TIIS
Japan: http://www.tiis.or.jp/index_e.html

Brazil
Guidelines = Inmetro
Standard = Inmetro Portaria 83:2006
Brazil: http://www.inmetro.gov.br/english/accreditation/index.asp