/community-hubs/measurement-instrumentation/b/analytical-weblog/posts/the-most-efficient-effective-way-to-meet-40-cfr-part-63-petroleum-refinery-flare-requirementsBy Bonnie Crossland, Product Manager, Gas Chromatographs, Emerson Automation Solutions As you may know, by January 30, 2019, 40 CFR Part 63 requires that petroleum refinery owners or operators of flares used as control devices for emissions points musten-USTelligent Community 13