What are the relevant laws and regulations of social insurance?

Social security laws and regulations include People's Republic of China (PRC) Social Insurance Law, Regulations on Work-related Injury Insurance and Regulations on Work-related Injury Insurance promulgated by provincial governments.

1. The Social Insurance Law of People's Republic of China (PRC) is a national law, which was passed by the NPC Standing Committee (the National People's Congress Standing Committee (NPCSC)) and came into effect by a presidential decree signed by the chairman, while the Regulations on Work-related Injury Insurance was promulgated by the State Council, which is one of the departmental regulations and came into effect by Premier the State Council.

Second, generally speaking, the legal effect at the national level is higher than departmental regulations; ?