Where good natural protection is not available a fixed hanger or ringbolt should replace the piton.

若该良好的天然支点，则应以固定耳片或形锚栓取代该钉。

5 When a piton is intentionally removed it should be replaced with a fixed hanger or ringbolt.

5为某因素而特意钉时，应以固定耳片或形锚栓加以更换。