The power to delegate to a deputy still remains in the Health (Miscellaneous Provisions) Act 1911 section 26 for subsidiary regulations.
26. Powers of local government
Every local government is hereby authorised and directed to carry out within its district the provisions of this Act and the regulations, local laws, and orders made thereunder:
Provided that a local government may appoint and authorise any person to be its deputy, and in that capacity to exercise and discharge all or any of the powers and functions of the local government for such time and subject to such conditions and limitations (if any) as the local government shall see fit from time to time to prescribe, but so that such appointment shall not affect the exercise or discharge by the local government itself of any power or function.
This enables local government to continue the previously established delegations to the CEO or authorised officers.
The commencement of Stage 3 of the Public Health Act 2016 only required local government to designate authorised officers, under section 24 of the Public Health Act 2016, because the equivalent clauses in the Health (Miscellaneous Provisions) Act 1911 – section 27 and 28 were repealed. These related to the then EDPH having to approve the appointments.