Schedule
| Date of Agreement | Country |
|---|---|
| 21st September 1965 | France |
| 30th September 1967 | Italy |
| 30th January 1975 | Federal Republic of Germany |
| 12th September 1975 | Canada |
| 8th December 1982 | Norway |
| Date of Agreement | Country |
|---|---|
| 21st September 1965 | France |
| 30th September 1967 | Italy |
| 30th January 1975 | Federal Republic of Germany |
| 12th September 1975 | Canada |
| 8th December 1982 | Norway |