Artikel 19

1. This Convention shall be open for signature in Rome on 12 March 2019 and thereafter with the Depositary from 13 March 2019 for all States listed below:
Australia
The People’s Republic of China
The Republic of India
The Italian Republic
The Kingdom of the Netherlands
New Zealand
The Portuguese Republic
Kingdom of Sweden
Republic of South Africa
United Kingdom of Great Britain and Northern Ireland
2. This Convention shall be subject to ratification, acceptance or approval by the States listed in paragraph 1 in accordance with their domestic requirements. It shall enter into force thirty days after the date on which instruments of ratification, acceptance or approval have been deposited by Australia, the Republic of South Africa, United Kingdom of Great Britain and Northern Ireland and two other signatories.
3. This Convention is open to accession by States not listed in Article 19, paragraph 1, and international organisations, subject to Article 6, paragraph 2.
4. For any State or international organisation that deposits its instrument of ratification, acceptance, approval or accession subsequent to the entry into force of this Convention, this Convention shall enter into force thirty days following the date of deposit of its instrument of ratification, acceptance, approval or accession.