262. Registrable land charges.

Among the charges which may be registered in the register of land charges1 are a puisne mortgage, that is, a legal mortgage which is not protected by a deposit of documents relating to the legal estate affected2, and a general equitable charge, that is, any equitable charge which is not secured by a deposit of documents relating to the legal estate affected, and does not arise or affect an interest arising under a trust of land or settlement, and is not a charge given by way of indemnity against rents equitably apportioned or charged exclusively on land in exoneration