Select the name below to see bylaws for that Chapter. NOTE: officers may request a Word document of your Chapter’s bylaws from bylaws@acs.org.
| International Chemical Sciences Chapters | Date of Certification |
| Hong Kong | September 10, 2003 |
| Hungary | November 25, 1996 |
| Shanghai | March 30, 2011 |
| Saudi Arabian | November 3, 2000 |
| Thailand | March 30, 2011 |