The difference between 1800 1 system authentication and 4500 1.

Legal analysis: Over the years, OHSAS 1800 1 is an internationally recognized occupational health and safety standard system, which has been used by thousands of organizations in more than 30 countries. ?1adopts HLS, which ensures better compatibility with other ISO management system standards. It will replace OHSAS 1800 1. The relevant organizations stipulate that the transition period of the existing OHSAS certificate is three years, and ISO's decision to start formulating OHS management system standards has been unanimously recognized, because the system will further improve the international recognition and global adoption of standards.

Legal basis: Article 2 of the Law of People's Republic of China (PRC) on the Prevention and Control of Occupational Diseases This Law is applicable to the prevention and control of occupational diseases in People's Republic of China (PRC). Occupational diseases mentioned in this Law refer to diseases caused by workers of enterprises, institutions and individual economic organizations who are exposed to dust, radioactive substances and other toxic and harmful factors in their professional activities. The classification and catalogue of occupational diseases shall be formulated, adjusted and published by the administrative department of health of the State Council in conjunction with the administrative department of labor security of the State Council.