The standard EN 422:2009 was published in the OJEU n. C 214 on 8.9.2009.
Given the systematic review closed on March 3, 2020 the standard was confirmed by CEN Members for five further years (Decision CEN/TC 145 1/2020).
In 2025 the activity of revision of the standard will start. The Secretariat has been given to DIN and the Convenorship to Mr Mikula Thiem of the German Association VDMA.