2024 Iowa Code 455B.172A – On-farm processing operations

2023 Iowa Code 455B.172A – On-farm processing operations

2022 Iowa Code 455B.172A – On-farm processing operations

2020 Iowa Code 455B.172A – On-farm processing operations

2018 Iowa Code 455B.172A – On-farm processing operations

2016 Iowa Code 455B.172A – On-farm processing operations

2014 Iowa Code 455B.172A – On-farm processing operations.