Measurement | Period of use | |
S1 | 165 x 14 mm | Band shaped format was introduced in 1912, at present 165 x 14 mm |
S2 | ca. 25 x 44 mm | Vertical format introduced in 1950 |
S3 | ca. 22 x 28 mm | In use ca. 1977-1992 |
S4 | ca. 21.5 x 37.5 mm | In use ca. 1993-1995 |
S5 | ca. 22.65 x 40 mm | Introduced in 1995 |
S6 | ca. 19 x 45 mm | Introduced in 1998 |
Self-adhesives | ||
S10 | ca. 85 x 13 mm | Introduced in 2004 |