Vehicle inspection station (annual technical inspection / GTP). Permit No. 1906. Region/municipality: Ruse / Nikolovo. Categories: AB1 AP1 L1 L1e L2 L2e L3 L3e M1 M1G N1 N1G O1 O2. Source: Official RTA all-valid permits #1906 (as of 2026-09-30).