Vehicle inspection station (annual technical inspection / GTP). Permit No. 1768. Region/municipality: Stara Zagora / Chirpan. Categories: L1 L1e L2 L2e L3 L3e L4 L4e L5 L5e L6e L7e M1 M1G N1 N1G O1 O2. Source: Official RTA all-valid permits #1768 (as of 2026-09-30).