Versions of See prior versions of a law on LawServer 2024 21 USC 377 – Revision of United States Pharmacopoeia; development of analysis and mechanical and physical tests 2023 21 USC 377 – Revision of United States Pharmacopoeia; development of analysis and mechanical and physical tests 2022 21 USC 377 – Revision of United States Pharmacopoeia; development of analysis and mechanical and physical tests 2021 21 USC 377 – Revision of United States Pharmacopoeia; development of analysis and mechanical and physical tests 2020 21 USC 377 – Revision of United States Pharmacopoeia; development of analysis and mechanical and physical tests 2018 21 USC 377 – Revision of United States Pharmacopoeia; development of analysis and mechanical and physical tests 2017 21 USC 377 – Revision of United States Pharmacopoeia; development of analysis and mechanical and physical tests 2015 21 USC 377 – Revision of United States Pharmacopoeia; development of analysis and mechanical and physical tests 2014 21 USC 377 – Revision of United States Pharmacopoeia; development of analysis and mechanical and physical tests 2013 21 USC 377 – Revision of United States Pharmacopoeia; development of analysis and mechanical and physical tests 2012 21 USC 377 – Revision of United States Pharmacopoeia; development of analysis and mechanical and physical tests 2010 21 USC 377 – Revision of United States Pharmacopoeia; development of analysis and mechanical and physical tests