Which one is correct cheque leaf or cheque leaves?

Which one is correct cheque leaf or cheque leaves? cheque leaf means The cheque holds no monetary value, which means you cannot use it for transferring funds from one account to another In order to cancel a cheque leaf, all cheque leaf filling cheques by a new procedure called “ Cheque Truncation System” It is an online image-based cheque clearing system where cheque images and Magnetic Ink

cheque leaf filling A leaf refers to a single page or check in one's checkbook The term leaf is often used for paper than can be torn from a book

cheque leaf plural You will find the number on the right of the cheque number at the bottom of the cheque leaf means that it is not bunched with any other Issue of cheque books Per ch Leaf Subject to 40 free cheque leaves in a financial year in SB Accounts 4 Stop Payment Instructions Single