Which act of India defines equitable mortgage? Please quote any judgement (SC/HC) which defined equitable mortgage. In one of Sub-registrar's offices in Bangalore, the official did not agree equitable mortgage is mortgage by deposit of title deeds. The matter in question was of stamp duty. He wanted the memorandum intended to be registered must be titled as "Memorandum of Deposit of Title Deeds" and not as "Memorandum of Equitable Mortgage".