- Full title: Council Directive 67/548/EEC of 27 June 1967 on the approximation of laws, regulations and administrative provisions relating to the classification, packaging and labeling of dangerous substances.
- European Union — Consolidated versions of the Treaty on European Union and the Treaty establishing the European Community (pdf). Official Journal of the European Communities. 2006-12-29, (C 321E): 1–331 [2009-02-23]. （原始内容存档于2019-06-03）. Authors list列表中的
- Art. 23 and Chapter XV of Annex II, Agreement on the European Economic Area 页面存档备份，存于互联网档案馆 signed in Oporto, 1992-05-02; came into force 1994-01-01.
- Art. 2.1 of the Regulation of 28 June 2005 of the Federal Interior Ministry on the official classification and labelling of substances (SR/RS 813.112.12, text in French 互联网档案馆的存檔，存档日期2007-01-01., German 互联网档案馆的存檔，存档日期2011-06-06., Italian 互联网档案馆的存檔，存档日期2011-06-06.). See also the Swiss Federal Law on Chemical Products (SR/RS 813.1, text in French, German, Italian) and the Swiss Federal Regulations on Chemical Products (SR/RS 813.11, text in French, German, Italian 页面存档备份，存于互联网档案馆).