3 The floorboard of the bed has a structure that can be securely attached without becoming detached easily when used. 

4 In the case of a bed whose front frame can be opened or slid down, the bed has a structure whereby the baby or infant cannot easily open or slide down the front frame. 

5 In the case of a rollaway bed, the casters have employed a measure to prevent them from rolling unintendedly. 

6 Any accessories of the bed are attached so that they do not cause any abnormality when being pulled with a force of 147.1 newtons. 

7 The bed has a structure whereby the baby or infant cannot easily climb over its frame and fall out. 

8 The bed has a structure whereby the head of the baby or infant cannot get caught easily between the frame bars or between the frame and the mattress. 

9 The bed has a structure whereby the hand or foot of the baby or infant cannot get caught easily between its parts. 

10 The bed has a structure whereby a finger of the baby or infant cannot get caught easily between its parts. 

11 The bed has a structure whereby a thread or the like of the baby's or infant's clothing cannot get hooked easily. 

12 When a sandbag weighing 10 kilograms is dropped onto the central part of the floorboard of the bed continuously for 250 times from a height of 20 centimeters, no abnormality occurs on any part of the bed. 

13 When a load of 294.2 newtons is applied to the central part of the top bar of the front frame, the rear frame, and the side frames, no abnormality occurs on any part of the bed. 

14 When the central part of a frame bar is pulled with a force of 147.1 newtons, no abnormality occurs, such as the bar coming off the bed. 

15 When the central part of the top bar of the front frame, the rear frame, and the side frames is pulled with a force of 196.1 newtons, no abnormality occurs on any part of the bed. 

16 When a load of 588.4 newtons is applied to the central part of the front edge of the floorboard of the bed continuously for ten minutes, no abnormality occurs on any part of the bed. 

17 In the case of a bed whose frames are netted or boarded, when a force of 196.1 newtons is applied to the central part of the net or board, no abnormality occurs, such as breakage of the net or board. 

18 When a load of 294.2 newtons is applied to the outside surface of the central part of the top bar of each side frame in turns for 30 times, the displacement of the central part of the top bar of the side frame is no more than 30 millimeters, and no abnormality occurs on any part of the bed. 

19 When a shock is applied to the inside surface of the central part of the top bar of each of the front frame, rear frame, and side frames with a sandbag of 10 kilograms, no abnormality occurs on any part of the bed. 

