Versions of 40 CFR 1051.640 - What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles? on LawServer 2024 40 CFR 1051.640 – What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles? 2023 40 CFR 1051.640 – What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles? 2022 40 CFR 1051.640 – What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles? 2021 40 CFR 1051.640 – What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles? 2020 40 CFR 1051.640 – What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles? 2019 40 CFR 1051.640 – What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles? 2016 40 CFR 1051.640 – What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles? 2015 40 CFR 1051.640 – What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles? 2014 40 CFR 1051.640 – What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles? 2010 40 CFR 1051.640 – What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles? 2009 40 CFR 1051.640 – What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles?