工伤认定由谁申请？需要哪些材料？

Core Viewpoint - The article provides a comprehensive guide on how to apply for work-related injury recognition, detailing the responsibilities of employers and the necessary steps for employees or their relatives to follow in the application process. Group 1: Application Process - The application for work-related injury recognition must be submitted by the employee's employer within 30 days of the injury occurrence or the diagnosis of an occupational disease, with possible extensions under special circumstances approved by the social insurance administrative department [1][3]. - If the injured employee is receiving treatment and cannot apply in person, close relatives such as spouses, parents, or adult children can submit the application on their behalf [2]. Group 2: Required Materials - The application must include the work-related injury recognition application form, which should detail the time, place, cause of the accident, and the degree of injury [5][8]. - Additional required materials include proof of the employment relationship and medical diagnosis or occupational disease diagnosis documents [8]. Group 3: Timelines and Notifications - The social insurance administrative department is required to make a decision on the work-related injury recognition within 60 days from the date of accepting the application [7]. - The decision must be delivered to the injured employee (or their relatives) and the employer within 20 days after the decision is made [10].