GB/T 10001.1 specifies the common public information graphic symbols for signs. GB/T 10001.1 is applicable to public places, service facilities and means of transportation, etc., as well as publications and other information carriers.
GB/T 10001.1-2000 history
2013GB/T 10001.1-2012 Public information graphical symbols.Part 1:General symbols
2006GB/T 10001.1-2006 Public information graphical symbols for use on sign. Part 1: Common symbols
2000GB/T 10001.1-2000 Public information graphical symbols for use on sign--Part 1: Common symbols