Public Health Act 2016(WA)
Instrument of Authorization
Authorization to Supply or Administer a Poison
[SARS-CoV-2 (COVID-19) Vaccine]
(No 1) 2021
I, Dr Andrew Robinson, Chief Health Officer (WA), acting persuant to sections 197 and 198 of the Public Health Act 2016 (WA) [the act] that gives power, for the purposes of emergency management during a health care emergency, to authorize a person to administer a poison, hereby authorize the person(s) occupying the class of position in column 1 of the attached schedule to perform the statutary functions in column 2 of the attached schedule, subject to the conditions, limitations or restrictions (if any) set out in column 3 of the attached schedule.
The Schedule is attached as Annexure A.
This instrument of authorization shall take effect from 22 February 2021 and shall remain in force until the public health emergency is no longer in force or until otherwise Amended or revoked.
Further reading;
Web Archive: Authorization to Supply or Administer a Poison - Full Document (PDF)
there doesn't seem to be anything here