This document outlines the regulations and procedures for medical examinations of employees on Norwegian ships and mobile offshore units. It discusses: 1) The legislation around medical certificates and examinations, including the Public Administration Act. 2) The process for appealing a doctor's decision to deny a medical certificate, including applying for an exemption and preparing the case for the appellate body. 3) The responsibilities of the seafarer's doctor and the appellate body in thoroughly investigating cases and making impartial administrative decisions in accordance with regulations.