Metrology and Standardization Affairs (General)

Dear Members,

Periodic inspection of Measuring Instruments and Devices at specified intervals is mandatory under the Law No. 3516 on Measures and Adjustments. The deadline for submitting declarations to have the periodic inspections of measuring instruments and devices with expired stamps conducted will expire at the end of business hours on March 2, 2026. To prevent any inconvenience for users of measuring instruments, they must apply to the Turkish Standards Institution (TSE), Group Municipality Measures and Adjustment Offices, or Authorized Inspection Services by specifying the type, brand, serial number, and capacity of the measuring instrument or device by the end of business hours on March 2, 2026. Information regarding Periodic Inspection Applications is provided in the attachment.