Negotiable Instruments Act, 1881
Negotiable Instruments Act, 1881 — section 88
88. Acceptor indorser bound notwithstanding previous alteration. An acceptor or indorser of a negotiable instrument is bound by his acceptance or indorsement notwithstanding any previous alteration of the instrument.
This is the text of the provision as enacted. It is legal information, not legal advice, and it cannot account for the facts of your own matter. For advice on your situation, consult a verified advocate.