Improvements for Heavy-Duty Engine and Vehicle Test Procedures, and Other Technical Amendments

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Environmental Protection Agency 40 CFR Parts 9, 59, 60, 85, 86, 88, 89, 90, 91, 92, 94, 1027, 1033, 1036, 1037, 1039, 1042, 1043, 1045, 1048, 1051, 1054, 1060, 1065, 1066, 1068, and 1074 [EPA-HQ-OAR-2019-0307; FRL-10018-52-OAR] RIN 2060-AU62 Corrections In rule document 2021-05306, appearing on pages 34308-34590, in the issue of Tuesday, June 29, 2021, make the following corrections: ( printed page 64864) § 1036.301 [Corrected] 1. On page 34380, in the first column, in the sixth line above Table 1, “Mreduction” should read “ M reduction ”. § 1036.540 [Corrected] 2. On page 34396, in the first column, at the top of the page, before (i) insert: “(3) Run GEM for each simulated vehicle configuration as follows:” § 1037.528 [Corrected] 3. On page 34474, in the third column, after amendatory instruction 152, the section heading should read: § 1037.528 Coastdown procedures for calculating drag area ( C d A ). § 1037.540 [Corrected] 4. On page 34477, in the second column, in the tenth line below Eq. 1037.540-2, “ p ̄ circuit-2 ” should read “ p circuit-2 ” § 1037.550 [Corrected] 5. On page 34479, in the third column in paragraph (f)(4), “ k α B = 4.0” should read “ k a B = 4.0”. 6. On page 34481, in Table 1 of § 1037.550, in the first column, in the first line, “Slope, a; 1 ” should read “S…