Artikel 20
1. This Protocol shall be open for signature at the Headquarters of the Organization from 1 November 2010 to 31 October 2011 and shall thereafter remain open for accession.
2. Subject to the provisions in paragraphs 4 and 5, States may express their consent to be bound by this Protocol by:
(a) signature without reservation as to ratification, acceptance or approval; or
(b) signature subject to ratification, acceptance or approval followed by ratification, acceptance or approval; or
(c) accession.
3. Ratification, acceptance, approval or accession shall be effected by the deposit of an instrument to that effect with the Secretary-General.
4. An expression of consent to be bound by this Protocol shall be accompanied by the submission to the Secretary-General of data on the total quantities of contributing cargo liable for contributions received in that State during the preceding calendar year in respect of the general account and each separate account.
5. An expression of consent which is not accompanied by the data referred to in paragraph 4 shall not be accepted by the Secretary-General.
6. Each State which has expressed its consent to be bound by this Protocol shall annually thereafter on or before 31 May until this Protocol enters into force for that State, submit to the Secretary-General data on the total quantities of contributing cargo liable for contributions received in that State during the preceding calendar year in respect of the general account and each separate account.
7. A State which has expressed its consent to be bound by this Protocol and which has not submitted the data on contributing cargo required under paragraph 6 for any relevant years shall, before the entry into force of the Protocol for that State, be temporarily suspended from being a Contracting State until it has submitted the required data.
8. A State which has expressed its consent to be bound by the International Convention on Liability and Compensation for Damage in Connection with the Carriage of Hazardous and Noxious Substances by Sea, 1996 shall be deemed to have withdrawn this consent on the date on which it has signed this Protocol or deposited an instrument of ratification, acceptance, approval or accession in accordance with paragraph 2.
2. Subject to the provisions in paragraphs 4 and 5, States may express their consent to be bound by this Protocol by:
(a) signature without reservation as to ratification, acceptance or approval; or
(b) signature subject to ratification, acceptance or approval followed by ratification, acceptance or approval; or
(c) accession.
3. Ratification, acceptance, approval or accession shall be effected by the deposit of an instrument to that effect with the Secretary-General.
4. An expression of consent to be bound by this Protocol shall be accompanied by the submission to the Secretary-General of data on the total quantities of contributing cargo liable for contributions received in that State during the preceding calendar year in respect of the general account and each separate account.
5. An expression of consent which is not accompanied by the data referred to in paragraph 4 shall not be accepted by the Secretary-General.
6. Each State which has expressed its consent to be bound by this Protocol shall annually thereafter on or before 31 May until this Protocol enters into force for that State, submit to the Secretary-General data on the total quantities of contributing cargo liable for contributions received in that State during the preceding calendar year in respect of the general account and each separate account.
7. A State which has expressed its consent to be bound by this Protocol and which has not submitted the data on contributing cargo required under paragraph 6 for any relevant years shall, before the entry into force of the Protocol for that State, be temporarily suspended from being a Contracting State until it has submitted the required data.
8. A State which has expressed its consent to be bound by the International Convention on Liability and Compensation for Damage in Connection with the Carriage of Hazardous and Noxious Substances by Sea, 1996 shall be deemed to have withdrawn this consent on the date on which it has signed this Protocol or deposited an instrument of ratification, acceptance, approval or accession in accordance with paragraph 2.