2024 21 CFR 1311.115 – Additional requirements for two-factor authentication

2023 21 CFR 1311.115 – Additional requirements for two-factor authentication

2022 21 CFR 1311.115 – Additional requirements for two-factor authentication

2021 21 CFR 1311.115 – Additional requirements for two-factor authentication

2020 21 CFR 1311.115 – Additional requirements for two-factor authentication

2019 21 CFR 1311.115 – Additional requirements for two-factor authentication

2016 21 CFR 1311.115 – Additional requirements for two-factor authentication

2015 21 CFR 1311.115 – Additional requirements for two-factor authentication

2014 21 CFR 1311.115 – Additional requirements for two-factor authentication