2024 27 CFR 555.22 – Alternate methods or procedures; emergency variations from requirements

2023 27 CFR 555.22 – Alternate methods or procedures; emergency variations from requirements

2022 27 CFR 555.22 – Alternate methods or procedures; emergency variations from requirements

2021 27 CFR 555.22 – Alternate methods or procedures; emergency variations from requirements

2020 27 CFR 555.22 – Alternate methods or procedures; emergency variations from requirements

2019 27 CFR 555.22 – Alternate methods or procedures; emergency variations from requirements

2016 27 CFR 555.22 – Alternate methods or procedures; emergency variations from requirements

2015 27 CFR 555.22 – Alternate methods or procedures; emergency variations from requirements

2014 27 CFR 555.22 – Alternate methods or procedures; emergency variations from requirements

2010 27 CFR 555.22 – Alternate methods or procedures; emergency variations from requirements

2009 27 CFR 555.22 – Alternate methods or procedures; emergency variations from requirements