Regulation 30 of the Principal Regulations is amended as follows:(a) by inserting in subregulation (1) ", authorised health professional" after "dentist" ;(b) by inserting in subregulation (2) ", authorised health professional" after "a medical practitioner, dentist" ;(c) by inserting in subregulation (2)(a) ", authorised health professional" after "dentist" ;(d) by inserting in subregulation (2)(b) ", authorised health professional" after "dentist" ;(e) by inserting in subregulation (3) ", authorised health professional" after "A medical practitioner, dentist" ;(f) by inserting in subregulation (3) ", authorised health professional" after "the medical practitioner, dentist" ;(g) by inserting in subregulation (4) ", authorised health professional" after "dentist" ;(h) by inserting in subregulation (5)(c) ", authorised health professional" after "dentist" .