Home / Smolyan ChEK AUTO OOD Auto service Vehicle inspection station (annual technical inspection / GTP). Permit No. 989. Region/municipality: Smolyan / Smolyan. Categories: AB1 AB2 AP1 AP2 M1 M1G N1 N1G O1 O2. Source: Official RTA all-valid permits #989 (as of 2026-09-30).