In reply to iksander:
I asked the UK distributor for Edelrid a similar question a couple of years ago regarding their 'Confidence' rope, this is what they said:
"The 8mm Confidence rope is manufactured for security when scrambling on steep ground. It is effectively only an 8mm cord and is manufactured to EN564 which is the Accessory cord standard. It's tensile strength is 14.8kN (which equate to around a loading of 1500kg) so is more than strong enough for this purpose. However ropes made to EN564 are not designed to take the impact of a fall.
For this reason when a rope is used on a Glacier there is a possibility of it having to hold a fall if a crevasse opens up, in which case a dynamic climbing rope to EN892 is required. Edelrid's product for this purpose is their Glacier rope which is a 9mm dynamic climbing rope (yes it is dry treated but that is incidental). A dynamic rope must be used if a fall is likely"