Vehicle inspection station (annual technical inspection / GTP). Permit No. 1618. Region/municipality: Sofia / Dragoman. Categories: AB1 AB2 AP1 AP2 L1 L1e L3 L3e L4e L6e L7e M1 M1G M2 M2G M3 M3G N1 N1G N2 N2G N3 N3G O1 O2 O3 O4. Source: Official RTA all-valid permits #1618 (as of 2026-09-30).