2008DIN EN 12899-2:2008-02 Fixed, vertical road traffic signs - Part 2: Transilluminated traffic bollards (TTB); German version EN 12899-2:2007 / Note: To be amended by DIN EN 12899-2/A1 (2012-10).
2008DIN EN 12899-2:2008 Fixed, vertical road traffic signs - Part 2: Transilluminated traffic bollards (TTB); English version of DIN EN 12899-2:2008-02