Transcription of Publication 72M/2010
1 Commonwealth of Pennsylvania Department of Transportation Publication 72M/ 2010 Below are links to the changes and list of effective dates. Select by clicking on the change. Change Effective Date Initial Edition june 1, 2010 Change No. 1 june 10, 2013 Change No. 2 September 15, 2016 Change No. 3 August 4, 2017 & August 28, 2017 Change No. 4 February 8, 2019 Change No. 5 April 29, 2019 Change No. 6 December 17, 2019