Versions of Iowa Code 554.7504 - Rights acquired in absence of due negotiation -- effect of diversion -- stoppage of delivery on LawServer 2023 Iowa Code 554.7504 – Rights acquired in absence of due negotiation — effect of diversion — stoppage of delivery 2022 Iowa Code 554.7504 – Rights acquired in absence of due negotiation — effect of diversion — stoppage of delivery. 2020 Iowa Code 554.7504 – Rights acquired in absence of due negotiation — effect of diversion — stoppage of delivery. 2018 Iowa Code 554.7504 – Rights acquired in absence of due negotiation — effect of diversion — stoppage of delivery. 2016 Iowa Code 554.7504 – Rights acquired in absence of due negotiation 2014 Iowa Code 554.7504 – Rights acquired in absence of due negotiation – effect of diversion – stoppage of delivery. 2009 Iowa Code 554.7504 – Rights acquired in absence of due negotiation — effect of diversion — stoppage of delivery