This part of EN 13126 specifies the requirements and test procedures for durability, strength, security and functionality of handles. This European Standard is applicable to Tilt&Turn, Tilt-First and Turn-Only hardware for use on windows and door-height windows. Handles may also be used on other opening types, e. g. on In-line Sliding, Tilt&Slide, Fold&Slide, horizontal and vertical-pivoting windows. This European Standard is not applicable to the following hardware: a) Operation devices and door handles for door latches and door locks; refer to EN 1906 b) Handles with handle length > 170 mm (refer to figure B.1) c) Electromechanical hardware.