2015 CFR > Title 9 > Chapter I > Subchapter G – Livestock Improvement Current as of: 2015 | Check for updates | Other versions Sections Part 145 National Poultry Improvement Plan for Breeding Poultry 145.1 – 145.94 Part 146 National Poultry Improvement Plan for Commercial Poultry 146.1 – 146.53 Part 147 Auxiliary Provisions On National Poultry Improvement Plan 147.1 – 147.54 Part 149 Voluntary Trichinae Certification Program 149.0 – 149.9