2019 CFR > Title 9 > Chapter I > Subchapter G > Part 147 – Auxiliary Provisions On National Poultry Improvement Plan

2016 CFR > Title 9 > Chapter I > Subchapter G > Part 147 – Auxiliary Provisions On National Poultry Improvement Plan

2015 CFR > Title 9 > Chapter I > Subchapter G > Part 147 – Auxiliary Provisions On National Poultry Improvement Plan

2014 CFR > Title 9 > Chapter I > Subchapter G > Part 147 – Auxiliary Provisions On National Poultry Improvement Plan