Cap. 156D 《2020年牙齒衞生員(寬免費用)規例》 (已期滿失效而略去)Dental Hygienists (Fee Concessions) Regulation 2020 (Omitted as expired)
已廢除Dental Hygienists (Fee Concessions) Regulation 2020
(Omitted as expired—E.R. 4 of 2023)
Dental Hygienists (Fee Concessions) Regulation 2020
(Omitted as expired—E.R. 4 of 2023)