Versions of Iowa Code 554.4406 - Customer\'s duty to discover and report unauthorized signature or alteration on LawServer 2024 Iowa Code 554.4406 – Customer’s duty to discover and report unauthorized signature or alteration 2023 Iowa Code 554.4406 – Customer’s duty to discover and report unauthorized signature or alteration 2022 Iowa Code 554.4406 – Customer’s duty to discover and report unauthorized signature or alteration. 2020 Iowa Code 554.4406 – Customer’s duty to discover and report unauthorized signature or alteration. 2018 Iowa Code 554.4406 – Customer’s duty to discover and report unauthorized signature or alteration. 2016 Iowa Code 554.4406 – Customer 2014 Iowa Code 554.4406 – Customer’s duty to discover and report unauthorized signature or alteration. 2009 Iowa Code 554.4406 – Customer’s duty to discover and report unauthorized signature or alteration