How long is legalization valid for?

The first legalization of the scale made before 01-01-2019 is valid for the next 3 calendar years without the last month.

The first verification made in 2019 or later is valid for the next 2 calendar years without the last month, e.g. a scale with conformity assessment made from January to December 2019 is valid until November 30, 2021.

Regulation of the Minister of Entrepreneurship and Technology of March 22, 2019 (Journal of Laws of 2019, item 759)

Re-verifications are valid for 25 months starting from the date of verification (the expiration date is determined by the signs affixed to the scale).