A technical seminar on "Water Control Elements Inspection and Acceptance Seminar" was organised by DSİ Project and Construction Department for the technical personnel responsible for the inspection and acceptance of the institution on 1-3 May 2019. Within the scope of this seminar, the Project Design Manager of our company, Mr. Hakan Mis made a presentation on the behaviour of GRP pipes under internal and external loads, laying risks and solution suggestions, inspection and acceptance issues.