Versions of CFR > Title 27 > Chapter I > Subchapter A > Part 19 > Subpart B > Alternate Methods or Procedures and Experimental Operations on LawServer 2024 CFR > Title 27 > Chapter I > Subchapter A > Part 19 > Subpart B > Alternate Methods or Procedures and Experimental Operations 2023 CFR > Title 27 > CHAPTER I > SUBCHAPTER A > PART 19 > Subpart B > Alternate Methods or Procedures and Experimental Operations 2022 CFR > Title 27 > Chapter I > Subchapter A > Part 19 > Subpart B > Alternate Methods or Procedures and Experimental Operations – Alternate Methods or Procedures and Experimental Operations 2021 CFR > Title 27 > Chapter I > Subchapter A > Part 19 > Subpart B > Alternate Methods or Procedures and Experimental Operations – Alternate Methods or Procedures and Experimental Operations 2020 CFR > Title 27 > Chapter I > Subchapter A > Part 19 > Subpart B > Alternate Methods or Procedures and Experimental Operations 2019 CFR > Title 27 > Chapter I > Subchapter A > Part 19 > Subpart B > Alternate Methods or Procedures and Experimental Operations 2016 CFR > Title 27 > Chapter I > Subchapter A > Part 19 > Subpart B > Alternate Methods or Procedures and Experimental Operations 2015 CFR > Title 27 > Chapter I > Subchapter A > Part 19 > Subpart B > Alternate Methods or Procedures and Experimental Operations 2014 CFR > Title 27 > Chapter I > Subchapter A > Part 19 > Subpart B > Alternate Methods or Procedures and Experimental Operations