Vehicle inspection station (annual technical inspection / GTP). Permit No. 668. Region/municipality: Gabrovo / Dryanovo. Categories: AB1 AB2 AP1 AP2 M1 M1G M2 M3 N1 N1G N2 N2G N3 N3G O1 O2 O3 O4. Source: Official RTA all-valid permits #668 (as of 2026-09-30).