The purpose of this pamphlet, Department of the Army Pamphlet DA PAM 420-11 Facilities Engineering: Project Definition and Work Classification November 2018, is to promote Army wide uniform interpretation on classification by presenting examples of maintenance, repair, and minor construction projects and policy and guidance governing the classification of work. AR 420–1, chapter 2, Management of Public Works Activities, identifies the Director of Public Works (DPW) as the installation staff officer responsible for work classification and contains basic work classification policy and guidance.