This Part of prCEN/TS 13126 specifies the requirements and test methods for durability, strength, security and function of manoeuvring fittings for espagnolette bolts/sliding buttons. It applies to operating handles or knobs with spindles, claw operating levers and sliding buttons for use on windows and door height windows.The following fittings are excluded:a) Operating fittings for door latches or locks;b) Electromechanical fittings.