511. Right to consolidate must have attached before severance.

511.     Right to consolidate must have attached before severance.

Where the right of consolidation1 has not attached at the date of severance2, it does not attach subsequently. Thus the assignee of an equity of redemption does not become subject to consolidation by reason of a subsequent mortgage by the assignor of different property3, or by reason of the subsequent union of mortgages which were created before the assignment in favour of different mortgagees4. An express right of consolidation contained in the first mortgage does not enable the mortgagee to consolidate it with