Article 30 International Covenant on Economic, Social and Cultural Rights
Irrespective of the notifications made under article 26, paragraph 5, the Secretary-General of the United Nations shall inform all States referred to in paragraph I of the same article of the following particulars:
(a) Signatures, ratifications and accessions under article 26;
(b) The date of the entry into force of the present Covenant under article 27 and the date of the entry into force of any amendments under article 29.
See also: Article 29 ICESCR