Paslas was formerly part of the German Empire. In the German Empire, the place was called Paslas.
The place is now called Bohuslav and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Paslas | Austro-Hungary | Tepl | before the Treaty of Saint-Germain |
| Bohuslav | Austro-Hungary | Tepl | before the Treaty of Saint-Germain |
| Bohuslav | Czechoslovakia | Teplá | after the Treaty of Saint-Germain |
| Paslas | Czechoslovakia | Teplá | after the Treaty of Saint-Germain |
| Paslas | German Empire | Tepl | 1938 |
| Bohuslav | Czechoslovakia | Mariánské Lázně | 1945 |
| Bohuslav | Czechoslovakia | Karlovy Vary | 1992 |
| Bohuslav | Czech Republic | Karlovy Vary | 1993 |