Commentary Ch. IV Paragraph 44

In all cases and irrespective of the country or specific context of enterprises’ operations, reference should be made at a minimum to the internationally recognised human rights expressed in the International Bill of Human Rights, consisting of the Universal Declaration of Human Rights and the main instruments through which it has been codified: the International Covenant on Civil and Political Rights and the International Covenant on Economic, Social and Cultural Rights, and to the principles concerning fundamental rights set out in the International Labour Organisation Declaration on Fundamental Principles and Rights at Work.