Schedule
Original text. Later amendments are not shown.
| Contracting State | Relevant territories | Effective date of ratification |
| The Kingdom of Belgium | Belgium | 18th August 1972 |
| The Republic of the Gambia | The Gambia | 5th September 1974 |
| The Federal Republic of Germany | Federal Republic of Germany and Berlin (West) | 16th April 1974 |
| The State of Israel | Israel | 18th August 1972 |
| The Kingdom of the Netherlands | The Netherlands | 18th August 1972 |
| The Republic of San Marino | San Marino | 18th August 1972 |
| The United Kingdom of Great Britain and Northern Ireland | The United Kingdom of Great Britain and Northern Ireland | 18th August 1972 |