1. ‘Draft Optional Protocol to the International Covenant on Economic, Social and Cultural Rights’ adopted by The Utrecht Expert Meeting, The Netherlands Institute of Human Rights (SIM), University of Utrecht, Utrecht, the Netherlands, 28 January 1995.
2. The ‘Limburg Principles on the Implementation of the International Covenant on Economic, Social and Cultural Rights' UN Doc E/CN.4/1987/17, Annex; reprinted in (1987) 9 Human Rights Quarterly para 38. The ‘Limburg Principles’ were adopted in June 1986 by a group of respected international experts, and are regarded as an authoritative guide to the interpretation of States Parties' obligations under the Covenant on Economic, Social and Cultural Rights.