Code of Federal Regulations Title 40, Volume 9, July 1, 2017 contains regulations governing Protection of Environment and may also be referenced as: - Code of Federal Regulations Title 40, Volume 9, July 1, 2017 - CFR Title 40 - CFR 40, Protection of Environment - CFR 40, Part 60, appendices, Protection of Environment This volume contains Part 60, appendices: - Part 60; STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES (CONTINUED)