Vehicle inspection station (annual technical inspection / GTP). Permit No. 1531. Region/municipality: Varna / Provadia. Categories: AB1 AP1 L1 L1e L2 L2e L3 L3e M1 M1G N1 N1G O1 O2. Source: Official RTA all-valid permits #1531 (as of 2026-09-30).