PART 89 — CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROADCOMPRESSION-IGNITION ENGINES [ 40 CFR 89 ]PART89 — CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROADCOMPRESSION-IGNITION ENGINES [ 40 CFR 89 ]Table of ContentsSubpart A — General§ 89.1 — Applicability.[ Last FR update: 02/24/2009 ]§ 89.2 — Definitions.[ Last FR update: 09/18/2007 ]§ 89.3 — Acronyms and abbreviations.[ Last FR update: 10/23/1998 ]§ 89.4 — [Reserved]§ 89.5 — Table and figure numbering;position.§ 89.6 — Reference materials.[ Last FR update: 01/18/2012 ]§ 89.7 — Treatment of confidentialinformation.Appendix A to Subpart A of Part 89 — State Regulation of Nonroad Internal Combustion Engines[ Last FR update: 12/30/1997 ]Subpart B — Emission Standards and Certification Provisions§ 89.101 — Applicability.[ Last FR update: 09/18/2007 ]§ 89.102 — Effective dates, optionalinclusion, flexibility for equipment manufacturers.[ Last FR update: 12/26/2007 ]§ 89.103 — Definitions....