A provincial authority that issues permits for more complex buildings. According to an investigation by Radio Free Europe, on 30 December 2025 it approved the use of the mixers and the storage facilities for raw materials, sulphur and carbon black at Linglong's factory in Zrenjanin without the required approval for protection against major chemical accidents, and it refused to release the technical inspection report, citing trade secrecy. In 2021 its inspector shut down part of the same construction site for building without a permit.