Answer:
randy carey
You need to review your State's version of the UCC Article 4 Section 403: https://www.law.cornell.edu/ucc/4/4-403
Answer:
john burnett
That is the standard duration of the effectiveness of a stop payment in virtually all states under the UCC section Randy cited. However, a bank can change its policy and practice to make stop payment orders on checks drawn on it effective for a different (typically longer) period by agreement with its customer. Typically, such an agreement would be found printed on stop payment forms or displayed on an online banking webpage via which stop payment orders are accepted.