PDH Requirements for all States - Summarized on Mike Holt.com

Oregon PE Board:  Laws and Rules - http://www.oregon.gov/OSBEELS/adminrules.shtml

Michigan added PDH requirements effective with the 10-31-2015 license renewals.  30 PDH required for renewal of the two year licenses.  Wording of the law is clumsy and 'may' actually require 15 PDH each year