661. Sub-mortgagee as party to redemption proceedings.

661.     Sub-mortgagee as party to redemption proceedings.

Where a mortgage has been sub-mortgaged, both the original mortgagee and the sub-mortgagee are necessary parties in a claim for redemption by the original mortgagor1, but the original mortgagee may redeem the sub-mortgagee without making the original mortgagor a party2.