2024 CFR > Title 10 > Chapter II > Subchapter D > Part 431 > Subpart B – Electric Motors

2023 CFR > Title 10 > CHAPTER II > SUBCHAPTER D > PART 431 > Subpart B – Electric Motors

2022 CFR > Title 10 > Chapter II > Subchapter D > Part 431 > Subpart B – Electric Motors

2021 CFR > Title 10 > Chapter II > Subchapter D > Part 431 > Subpart B – Electric Motors

2020 CFR > Title 10 > Chapter II > Subchapter D > Part 431 > Subpart B – Electric Motors

2019 CFR > Title 10 > Chapter II > Subchapter D > Part 431 > Subpart B – Electric Motors

2016 CFR > Title 10 > Chapter II > Subchapter D > Part 431 > Subpart B – Electric Motors

2015 CFR > Title 10 > Chapter II > Subchapter D > Part 431 > Subpart B – Electric Motors

2014 CFR > Title 10 > Chapter II > Subchapter D > Part 431 > Subpart B – Electric Motors