This part of EN 13126 specifies the requirements and test procedures for durability, strength, security and functionality of handles. This document is applicable to Tilt and Turn, Tilt-First and Turn-Only hardware for use on windows and door-height windows. Handles can also be used on other opening types, e.g. on In-line Sliding, Tilt and Slide, Sliding Folding, horizontal and vertical-pivoting windows. a) This document is not applicable to operation devices, door handles for door latches and door locks (for this, refer to EN 1906). b) Handles with handle length > 170 mm (refer to Figure B.1).