2022DIN EN 1527:2022-02 Building hardware - Hardware for sliding doors and folding doors - Requirements and test methods; German version EN 1527:2019+A1:2021
2022DIN EN 1527:2022 Building hardware - Hardware for sliding doors and folding doors - Requirements and test methods (includes Amendment :2021)
2020DIN EN 1527:2020 Building hardware - Hardware for sliding doors and folding doors - Requirements and test methods