The Migration Legislation Amendment (Hong Kong) Regulations 2021 (the Hong Kong Regulations) amend the Migration Regulations 1994 (the Migration Regulations) and the Migration Amendment (New Skilled Visas) Regulations 2019 to complete the implementation of concessions for certain visa holders from Hong Kong that were jointly announced by the Prime Minister and the Acting Minister for Immigration, Citizenship, Migrant Services and Multicultural Affairs on 9 July 2020.

Source: MLA-HK-Reg-2021.pdf and 

MLA-HK-Reg-2021-explanatory-statement.pdf