Diagram of motorway number sign of motorway A14 in Greece (newer version).
based upon: Greek road traffic codex 2009 (KOK 2009) and Greek regulations concerning signage on motorways 2003 (OMOE-KSA 2003), Section A, Chapter 8, Page 70, Scheme 1.Originally based on German motorway numbers, which use a template from the Eleventh Ordinance on the change of the Road Traffic Code of 1992-03-19, German Law Gazette I 1992, 678, 696.
Christaras A