The block pages need editted to put the correct settings into them.
For every Quota.Volume.* property, you must change the Settings for it:
Uncheck Most Recently Used and select the Setting you are using in the rule. (Typically, the category settings)
Do this for the fields:
I have attached my pages for VolumeSessionExceeded.html and VolumeQuotaExceeded.html for you to start with.