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Summary Information
Full Title

1958 Convention on the Continental Shelf

CIL Subject Classification
Citations to Text 499 UNTS 311, UKTS 39 (1964), Cmnd. 2422, 15 UST 471, TIAS No. 5578
Date of Adoption 29/04/1958
Place of Adoption Geneva, Switzerland
Secretariat / Relevant Authority

United Nations Division for Ocean Affairs & Law of the Sea

Dispute settlement provisions

1958 Optional Protocol of Signature concerning the Compulsory Settlement of Disputes

Depository

United Nations Secretary-General

Entry Into Force Status In Force
Date of Entry into Force

10/06/1964

Entry into Force / Termination Provisions

Article 11:

“1. This Convention shall come into force on the thirtieth day following the date of deposit of the twenty-second instrument of ratification or accession with the Secretary-General of the United Nations.

2. For each State ratifying or acceding to the Convention after the deposit of the twenty-second instrument of ratification or accession, the Convention shall enter into force on the thirtieth day after deposit by such State of its instrument of ratification or accession.”

General Status 58 Parties (as of 28/10/2024)
Links to Current Status/Reservations United Nations Treaty Collection
Status
ASEAN States
Brunei Darussalam
Cambodia Accession 18/03/1960
Indonesia Signature 08/05/1958
Lao PDR
Malaysia Accession 21/12/1960
Myanmar
Philippines
Singapore
Thailand Signature 29/04/1958
Ratification 02/07/1968
Vietnam
Related Instruments
Protocols / Amendments to this instrument

1982 United Nations Convention on the Law of the Sea

Related Instruments

1958 Convention on the Territorial Sea and the Contiguous Zone

1958 Convention on Fishing and Conservation of the Living Resources of the High Seas

1958 Convention on the High Seas

1958 Optional Protocol of Signature concerning the Compulsory Settlement of Disputes

External Links
Additional Information

This Convention was one of the four Conventions signed at the first United Nations Conference on the Law of the Sea in 1958. The other Conventions are the 1958 Convention on the High Seas, 1958 Convention on Fishing and Conservation of the Living Resources of the High Seas, and 1958 Convention on the Territorial Sea and the Contiguous Zone.