Decision of the National Accreditation Board for Higher Education (BAN-PT) Number: 2287/SK/BAN-PT/Akred/Dipl-III/VII/2018. Decision of the National Accreditation Board for Higher Education regarding the accreditation status and accredited rating of the Mechanical Engineering Study Program at the Semarang State Polytechnic Diploma-III Program (POLINES). The Accreditation Status and Accredited Rating of the Mechanical Engineering Study Program at the Semarang State Polytechnic Diploma-III Program are as follows: