The Headings for the List were a bit garbled. Should read...
Code, Co Name, Reported Short/Borrowed, Short Sell Volume Limit, % Short/Borrowed.
The list of Approved Securities changes every day. For example, HDR was there last Thursday but not on Friday. The facility is probably out of reach of many traders. I suppose that it's primary users would be the derivative dealers such as warrant issuers and options market makers.