Versions of 10 CFR Part 73 - Physical Protection of Plants and Materials on LawServer 2024 10 CFR Part 73 – Physical Protection of Plants and Materials 2023 10 CFR PART 73 – PHYSICAL PROTECTION OF PLANTS AND MATERIALS 2022 10 CFR Part 73 – Physical Protection of Plants and Materials 2021 10 CFR Part 73 – Physical Protection of Plants and Materials