Art. 104 Ordinance of September 5, 1979, on Road Signage (OSR) - Jurisdiction
Art. 104 OSR · Jurisdiction
The installation and removal of signals and markings are the responsibility of the authority. The obligation of road users to signal obstacles on the roadway (Art. 4, Sec. 1, LCR; Art. 23 and 54, OCR), the authorization for the police to install necessary signals if they can take measures on their own initiative (Art. 107, Sec. 4; Art. 3, Sec. 6, LCR), and the authorization of convoy vehicle personnel to display the "Other Dangers" signal (1.30; Art. 103, Sec. 5) on variable display panels are reserved.
Cantons may delegate signaling tasks to municipalities but must exercise oversight.
The installation and removal of signals and markings on national roads, including at junctions with connecting routes, auxiliary facilities, and rest areas according to Art. 2, let. c to e, ORN, fall under the OFROU. Signals and markings related to the completion of the national road network, as decided, which are valid for no more than one year, can be installed by the authority following the guidelines issued by the DETEC. Traffic regulations are issued in accordance with Art. 110, Sec. 2.
The Confederation is responsible for signage on other roads and properties it owns, for customs posts (Art. 31, Sec. 1), and for those related to military traffic regulations.
Furthermore, the following individuals have the right to place, in accordance with the authority’s guidelines, the signals listed below: a. owners of private parking spaces: the signal "Parking Authorized" (4.17), which may bear the name of the business; b. owners of private roads, paths, or areas: signals indicating a prohibition or restriction on traffic intended to protect their properties (Art. 113, Sec. 3); c. contractors: signals necessary at construction sites (Art. 80 and 81).
Before installing or removing road markings near level crossings and road signals announcing level crossings and railway vehicles using the road, the authority will consult the railway supervision authority and the railway administration.