On the list of international and regional (interstate) standards, and in their absence - national (state) standards, the application of which on a voluntary basis to ensure compliance with the requirements of the technical regulations of the Customs Union "Safety of elevators (TR CU 011/2011), and the list of international and regional (interstate) standards, and in their absence - national (state) standards that contain rules and methods of research (tests) and measurements, including sampling rules necessary for the application and implementation of the requirements of the technical regulations of the Customs Union "Safety of elevators" (TR CU 011/2011) (TR CU 011/2011) and conformity assessment of the objects of technical regulation