Construction Manual Change Transmittals (MCTs)
Manual Change Transmittals (MCT) show revisions to the Construction Manual. MCTs provide a summary of manual changes followed by the updated section with lines in the margin to indicate changes. When MCTs are issued, publication date of the updated sections is indicated on the Construction Manual page. The new sections will be added to the Construction Manual full download as soon as possible.
| MCT Number | Construction Manual Section(s) Updated | Date |
|---|---|---|
| 23-8 (PDF) | 5-1 | November 2023 |
| 23-7 (PDF) | 8-3, 8-4 | October 2023 |
| 23-6 (PDF) | 4-20, 4-21 | October 2023 |
| 23-5 (PDF) | 5-0, 5-3 | September 2023 |
| 23-4 (PDF) | 3-5 | August 2023 |
| 23-3 (PDF) | 3-6, 6-2 | July 2023 |
| 23-2 (PDF) | 2-1, 5-1 | June 2023 |
| 23-1 (PDF) | 5-3 | April 2023 |
| 22-8 (PDF) | 3-5 | December 2022 |
| 22-7 (PDF) | 4-39, 4-40 | December 2022 |
| 22-6 (PDF) | 4-36, 4-42, 4-51, 6-1, 6-2 | December 2022 |
| 22-5 (PDF) | 2-2 | May 2022 |
| 22-4 (PDF) | 4-73 | May 2022 |
| 22-3 (PDF) | 6-1, 6-3 | March 2022 |
| 22-2 (PDF) | 3-6, 3-8 | March 2022 |
| 22-1 (PDF) | 1-2 | March 2022 |
| 21-11 (PDF) | 4-39, 5-1, 6-1 | December 2021 |
| 21-10 (PDF) | 3-8, 5-5 | November 2021 |
| 21-9 (PDF) | 3-9, 4-30 | September 2021 |
| 21-8 (PDF) | 3-4, 5-3 | July 2021 |
| 21-7 (PDF) | 5-1 |
June 2021 |
| 21-6 (PDF) | 2-1, 6-1, 6-3 |
June 2021 |
| 21-5 (PDF) | 1-4 and 3-9 | June 2021 |
| 21-4 (PDF) | 4-82 | May 2021 |
| 21-3 (PDF) | 4-47 and 4-56 | May 2021 |
| 21-2 (PDF) | 4-12 | February 2021 |
| 21-1 (PDF) | 7-1 | February 2021 |
| 20-7 (PDF) | 3-7, 4-39, 5-4, 6-1 | December 2020 |
| 20-6 (PDF) | 5-1 | November 2020 |
| 20-5 (PDF) |
2-1, 3-5, 4-11, 5-3 |
October 2020 |
| 20-4 (PDF) | 1-0, 4-21 |
September 2020 |
| 20-3 (PDF) |
3-9, 4-12, 4-40 |
August 2020 |
| 20-2 (PDF) | 6-1 | June 2020 |
| 20-1 (PDF) |
2-1 | May 2020 |
| 19-11 (PDF) | 5-1 and 5-4 | December 2019 |
| 19-10 (PDF) | 2-3 and 7-1 | November 2019 |
| 19-9 (PDF) | 4-39 and 6-1 | October 2019 |
| 19-8 (PDF) | 3-5, 3-8, 5-0, 5-3, 6-2 | September 2019 |
| 19-7 (PDF) | 3-4 and 4-22 | August 2019 |
| 19-6 (PDF) | All sections and compiled 2018 edition | July 2019 |
|
19-5 (PDF) |
4-52, 4-55 | January 2019 |
| 19-4 | 5-1 | January 2019 |
| 19-3 | 4-86, 4-87 | January 2019 |
| 19-2 | 3-6, 6-2, 6-3 | January 2019 |
| 19-1 | 3-5 | January 2019 |
| 18-10 | 3-9 | December 2018 |
| 18-9 | 5-4 | November 2018 |
| 18-8 | 5-3 | November 2018 |
| 18-7 | 4-83 | November 2018 |
| 18-6 | 4-39, 4-92, 8-1, 8-2, 8-3 | September 2018 |
| 18-5 | 2-3, 3-8, 4-12 | August 2018 |
| 18-4 | 2-1, 4-73, 5-0, 5-1, 7-1 | June 2018 |
| 18-3 | 1-0, 9-2 | May 2018 |
| 18-2 | 4-84, 6-2 | April 2018 |
| 18-1 | 3-9, 5-0 | April 2018 |
| 17-1 | All Sections | July 2017 |
| 14-6 | All Sections | September 2014 |
| 14-5 | Table of Contents, 8-3 | June 2014 |
| 14-4 | 6-1 | June 2014 |
| 14-3 | Table of Contents, 7-1 | May 2014 |
| 14-2 | Table of Contents, 6-2 | May 2014 |
| 14-1 | Table of Contents, 4-20, 4-21 | May 2014 |
| 13-17 | 4-39 | October 2013 |
| 13-16 | Table of Contents, 4-15 | October 2013 |
| 13-15 | 4-58 | September 2013 |
| 13-14 | 1-4, 6-3 | September 2013 |
| 13-13 | 8-1 | July 2013 |
| 13-12 | Table of Contents, 5-3 | June 2013 |
| 13-11 | 5-1, 5-5 | June 2013 |
| 13-10 | Table of Contents, 4-12, 4-56, 4-75, 4-90 | June 2013 |
| 13-9 | Table of Contents, 9-1, 9-2 | June 2013 |
| 13-8 | Table of Contents, 3-6, 3-8, 3-9 | June 2013 |
| 13-7 | 5-4 | June 2013 |
| 13-6 | Table of Contents, 4-11, 4-19, 4-40, 4-92, 5-2 | June 2013 |
| 13-5 | Table of Contents, 3-5, 3-7 | June 2013 |
| 13-4 | Table of Contents, 4-0, 4-37 | June 2013 |
| 13-3 | 4-17, 4-88, 4-93 | April 2013 |
| 13-2 | 3-4 | March 2013 |
| 13-1 | 4-18, 5-0 | January 2013 |
| 12-10 | Table of Contents, 4-57, 4-59, 4-91 | December 2012 |
| 12-9 | 4-86 | November 2012 |
| 12-8 | 1-0, 1-1, 1-2, 1-3, 1-5 | November 2012 |
| 12-7 | Table of Contents, 4-22, 4-51, 4-52, 4-55, 4-61, 4-62, 4-64, 4-66, 4-67 | November 2012 |
| 12-6 | Table of Contents, 4-63, 4-65, 4-68, 4-69, 4-70, 4-82, 4-84, 4-85, 4-94 | November 2012 |
| 12-5 | Table of Contents, 3-2, 4-72, 4-74, 4-80, 4-81, 4-95 | October 2012 |
| 12-4 | Table of Contents, 4-24, 4-27, 4-28, 4-29, 4-41, 4-42, 4-53, 4-54, 4-73 | September 2012 |
| 12-3 | 4-16, 4-49, 4-50 | August 2012 |
| 12-2 | 4-25, 4-26, 4-83 | June 2012 |
| 12-1 | Table of Contents, 2-1, 2-2, 2-3, 3-0, 3-1, 3-2, 3-3, 8-2 | June 2012 |
| 09-1 | 3-7, 3-9, 4-39, 4-82, 4-92, 5-0, 5-1, Index | August 2009 |
| 08-1 | 3-5, 3-7, 3-8, 3-9, 5-1, 8-2, Index | September 2008 |
| 07-1 | 1-1, 1-2, 1-3, 3-2, 3-5, 3-6, 3-7, 4-20, 4-28, 4-37, 4-40, 4-52, 4-90, 5-1, 5-4, 6-2, 6-3, 7-1 | September 2007 |
| 06-2 | 1-3, 2-2, 3-6, 3-9, 4-12, 4-20, 4-27, 5-1, 5-3, 5-5, 7-1, Appendix, Index | December 2006 |
| 06-1 | 1-1, 3-4, 3-5, 3-7, 3-8, 3-9, 4-3, 4-4, 4-5, 4-9, 5-1, 5-3, 5-4, 5-5, 6-2, 7-1 Appendix, Index | August 2006 |
| 05-2 | 1-4, 3-6, 3-7, 3-8, 3-9, 4-20, 5-0, 5-1, 6-1, Appendix, Index | December 2005 |
| 05-1 | 1-2, 1-3, 2-2, 3-7,3-8, 4-12, 4-20, 4-39, 5-0, 5-3, 5-4, 7-1, 9-1, Index | August 2005 |
| 04-2 | 5-4, Index | December 2004 |
| 04-1 | 2-2, 3-6, 3-8, 3-9, 4-90, 5-0, 5-1, 8-1, 8-2, 8-3, 9-1, 9-2, Appendix, Index | July 2004 |
| 03-2 | 3-5, 3-6, 3-7, 5-0, 5-3, 5-5, Index | December 2003 |
| 03-1 | 3-8, 4-19, 5-0, 5-5, Index | May 2003 |
| 02-2 | 3-6, 3-7, 4-16, 4-27, 4-28, 4-37, 4-40, 4-90, 7-1, Index | August 2002 |
| 02-1 | 3-9, Index | August 2002 |
| 01-2 | 4-86, 4-90, 6-2, Index | October 2001 |
| 01-1 | Replaces all previous Construction Manual Sections | July 2001 |