| Country | Statutory Instrument |
|---|---|
| Denmark | 1960 No. 211 |
| Finland | 1984 No. 125 |
| France | 1951 No. 972 |
| Germany | 1961 No. 1202 |
| Gibraltar | 1974 No. 555 |
| Iceland | 1985 No. 1202 |
| Irish Republic | 1960 No. 707 |
| Isle of Man | 1977 No. 593 |
| Israel | 1957 No. 1879 |
| Italy | 1953 No. 884 |