Section 18
Where amount is stated differently in figures and words
Chapter 2: Of notes, bills and cheques
If the amount undertaken or ordered to be paid is stated differently in figures and in words, the amount stated in words shall be the amount undertaken or ordered to be paid.
The Negotiable Instruments Act, 1881 (Act No. 26 of 1881). From the updated text on India Code, with later amendments. Being checked against the official copy; amendment notes are not shown yet.