Valsts valodas centra izstrādātie transporta, infrastruktūras un sakaru termini

Konteksts: [..] In relation to the audible signal, also asynchronous signals are allowed. [..]
Avots: Agreement concerning the adoption of uniform technical prescriptions for wheeled vehicles, equipment and parts which can be fitted and/or be used on wheeled vehicles and the conditions for reciprocal recognition of approvals granted on the basis of these prescriptions, Regulation No. 116- Uniform technical prescriptions concerning the protection of motor vehicles against unauthorized use.