8 items subject to self-regulatory safety confirmation 8 criteria korean o establish safety criteria for brake gear of hoist for elevators subject to self-regulatory safety confirmation. - brake safety test including dynamic load performance durability static friction torque and temperature test prescribed in the ks b 6250 and en 81-1. o establish safety criteria for safety limit switch for elevators subject to self-regulatory safety confirmation. - safety test for safety limit switch including safety contact requirement of en81-1 clearance and creepage of ks c iec 60947-5-1 and degrees of protection ip code for ks c iec 60529. o establish safety criteria for rupture valve subject to self-regulatory safety confirmation. - safety test for rupture valve and one-way flow restrictor in accordance with the annex f7 of the en 115. o establish safety criteria for escalator ste subject to self-regulatory safety confirmation. - safety test including size of the ste and pallet static load test dynamic load test and torsion test prescribe in the en 115. o establish safety criteria for ste chain for escalators subject to self-regulatory safety confirmation. - safety test including structure dimension hardness and breaking force of ste chain and life test for rubber roller. o establish safety criteria for electronic brake for escalators subject to self-regulatory safety confirmation. - safety test including braking distance and deceleration test in accordance with the en 115 and static friction torque withstand voltage test and temperature test in accordance with ksb 6933. o establish safety criteria for wire rope subject to self-regulatory safety confirmation. - safety test including diameter breaking load and durability test prescribed in the ks d 3514 ks d iso 4344. o establish safety criteria for safety circuit board subject to self-regulatory safety confirmation. - safety test including vibration test impact test and temperature test of safety circuit board prescribed in the annex f6 of the en 81-1. regarding consumer products subject to the self-regulatory safety confirmation manufacturers or importers are required to confirm safety by reporting to safety certification body with attachment of test and inspection body certificates from testing laboratories and inspection bodies designated by models of the products prior to delivery of goods to the market or clearance through the customs to identify whether they conform to the safety criteria.