2024 7 USC 52 – Use of nonofficial standards prohibited; sales by sample excepted

2023 7 USC 52 – Use of nonofficial standards prohibited; sales by sample excepted

2022 7 USC 52 – Use of nonofficial standards prohibited; sales by sample excepted

2021 7 USC 52 – Use of nonofficial standards prohibited; sales by sample excepted

2020 7 USC 52 – Use of nonofficial standards prohibited; sales by sample excepted

2018 7 USC 52 – Use of nonofficial standards prohibited; sales by sample excepted

2017 7 USC 52 – Use of nonofficial standards prohibited; sales by sample excepted

2015 7 USC 52 – Use of nonofficial standards prohibited; sales by sample excepted

2014 7 USC 52 – Use of nonofficial standards prohibited; sales by sample excepted