2024 21 USC 201 – Doing business without a license unlawful; employment of Chinese subjects

2023 21 USC 201 – Doing business without a license unlawful; employment of Chinese subjects

2022 21 USC 201 – Doing business without a license unlawful; employment of Chinese subjects

2021 21 USC 201 – Doing business without a license unlawful; employment of Chinese subjects

2020 21 USC 201 – Doing business without a license unlawful; employment of Chinese subjects

2018 21 USC 201 – Doing business without a license unlawful; employment of Chinese subjects

2017 21 USC 201 – Doing business without a license unlawful; employment of Chinese subjects

2015 21 USC 201 – Doing business without a license unlawful; employment of Chinese subjects

2014 21 USC 201 – Doing business without a license unlawful; employment of Chinese subjects

2013 21 USC 201 – Doing business without a license unlawful; employment of Chinese subjects

2012 21 USC 201 – Doing business without a license unlawful; employment of Chinese subjects

2010 21 USC 201 – Doing business without a license unlawful; employment of Chinese subjects