Enforcement Manual Change Notices

Revision 13 – July 27, 2026
Change Notice 2 – February 10, 2026
Change Notice 1 – February 5, 2026

Revision 12 – December 17, 2025
Change Notice 19 – February 11, 2025
Change Notice 18 – October 8, 2024
Change Notice 17 – June 24, 2024
Change Notice 16 – June 5, 2024
Change Notice 15 – December 26, 2023
Change Notice 14 – December 5, 2023
Change Notice 13 – June 30, 2023
Change Notice 12 – March 3, 2023
Change Notice 11 – April 15, 2022
Change Notice 10 – February 24, 2022
Change Notice 9 – October 22, 2021
Change Notice 8 – December 17, 2020
Change Notice 7 – December 1, 2020
Change Notice 6 – July 15, 2020
Change Notice 5 – May 27, 2020
Change Notice 4 – May 19, 2020
Change Notice 3 – April 15, 2020
Change Notice 2 – February 13, 2020
Change Notice 1 – December 4, 2019

Revision 11 – October 1, 2019
Change Notice 4 – August 16, 2019
Change Notice 3 – August 1, 2018
Change Notice 2 – April 30, 2018
Change Notice 1 – July 28, 2017

Revision 10 – March 3, 2017
Change Notice 10 – January 15, 2016
Change Notice 9 – December 10, 2015
Change Notice 8 – October 23, 2015
Change Notice 7 – September 8, 2015
Change Notice 6 – June 10, 2015
Change Notice 5 – May 7, 2015
Change Notice 4 – December 5, 2014
Change Notice 3 – August 27, 2014
Change Notice 2 – March 31, 2014
Change Notice 1 – December 24, 2013

Revision 9 – September 9, 2013
Change Notice 3 – June 19, 2013
Change Notice 2 – April 30, 2013
Change Notice 1 – March 15, 2013

Revision 8 – February 1, 2013
Change Notice 8 – January 11, 2013
Change Notice 7 – December 20, 2012
Change Notice 6 – August 20, 2012
Change Notice 5 – February 17, 2012
Change Notice 4 – January 3, 2012
Change Notice 3 – October 7, 2011
Change Notice 2 – September 1, 2011
Change Notice 1 – June 15, 2011

Revision 7 – October 1, 2010
Change Number 6 – October 13, 2009
Change Number 5 – July 31, 2009
Change Number 4 – July 28, 2009
Change Number 3 – May 14, 2009
Change Number 2 – March 31, 2009
Change Number 1 – January 30, 2009

Revision 6 – December 22, 2008
Revision 5 – September 28, 2006
Change Number 6 – October 26, 2004
Change Number 5 – August 16, 2004
Change Number 4 – March 8, 2004
Change Number 3 – April 1, 2003
Change Number 2 – March 6, 2003
Change Number 1 – November 14, 2002

Revision 4 – September 30, 2002
Change Number 6 – June 4, 2002
Change Number 5 – May 22, 2002
Change Number 4 – March 5, 2002
Change Number 3 – April 27, 2001
Change Number 2 – November 9, 2000
Change Number 1 – September 11, 2000