Which one of the following is not included in the International Bill of Human Rights ?

The International Bill of Human Rights consists of the Universal Declaration of Human Rights, 1948, the International Covenant on Economic, Social and Cultural Rights, 1966, and the International Covenant on Civil and Political Rights, 1966 with its two Optional Protocols.

The Optional Protocol to the ICESCR, adopted in 2008 to allow individual communications, is not counted as part of the International Bill.